【正文】 s meat consumpti on habits a nd e conomi c analysis of the development sit uation, the emerge nce of new trends i n the market of domesti c pork and its products. D ocki ng is a pig production and sales more closely. The Ya ngtze Riv er Delta, Pe arl River Delta and the Bohai rim economic developed area i ndustrial str ucture a djustment gathere d pace, two or three industries to the Central a nd Western bias. Se cond, the rigid domestic consumption growth. For a long peri od, pork is st ill the largest variety of meat consumption in China, the a bsol ute consumption conti nues t o grow. Especial ly in the vast r ural mark et growth potential. T hird, market for pork and higher product qua lity requireme nts. Polluti on free pork safety and health has show n a very good market pr ospects. F our is t he market cha nging . Currently, cold meat, more a nd mor e varieties of meat and pork m eat product s, whi ch a ccounted for a large pr oportion of pork consum ption, stores, chain st ores, supermarkets a nd other marketing methods is on the ri se, and transport has been exte nde d to more than 20 00 km in RADIUS. Cheng du is a n important River pig resour ce market, the city39。s Gover nment or the devel opme nt and Reform Commission p ubli she d the wi nni ng bi dder on t he designated me dia publi city shal l prevail. staff requirement (25 points) 1, t o the constructi on proje ct servi ng per sonnel, 4 ye ars experie nce in tenderi ng agent, 2 poi nts per person, 2 years ex perie nce i n tenderi ng agent ...Pig i s not a pig. Wit h domestic i nternati onal market a nd te chnology big envir onme nt of changes, as China traditional industry of pig producti on of job way and profit way are re quireme nts related i ndustry for resour ces integrati on, t o quality se curity for pr emise, reg ulation base d farming, and manageme nt cost and the production, and sale s cost, go standardizati on, a nd scale , and inte nsive, a nd market roa d, fast upgrade w hol e industry chai n of regulati on capa city, market petiti on capa city and anti risk capa city. First, industry a nalysi s (a) the ba sic sit uation in Chi na i s a traditional hog pr oduction and consumpti on country, 200 8 5 million tons of pork, pig stock 462 .64 milli on head by the e nd pig sla ughter 6 milli on. Nati onal pig industry39。 (5) are intended t o the age nt of the pr oject a s a proj ect manager has simil ar projects t he number of and references to meet the requirements。 (3) the similar proje ct tendering age ncy age nt num ber and provi de pr oof of material pliance。 關(guān)鍵詞： BT 模式，城市軌道交通，工程變更，有效控制 First plia nce review of the a ppli cation of the a ppraisal Committee, only thr ough t he plia nce revie w of the a ppli cation t o take part in a detailed revi ew. a ppli cation pliance review: doe s not meet one of the follow ing conditions, procuratorial Age ncy to submit a ppli cation through pliance reviews, be invali dated: (1) ap plicati on of the formats, contents, meet t he requirements of selecte d files, power s of Attorney, declarations by the l egal represe ntative and the tender age nt appli cation to meet the re quireme nts。 本文通過(guò)對(duì) BT模式下城市軌道交通項(xiàng)目工程變更的相關(guān)理論進(jìn)行研究，結(jié)合深圳地鐵 5號(hào)線對(duì)城市軌道 交通項(xiàng)目工程變更的原因及影響因素進(jìn)行分析，依據(jù)工程變更的分類提出發(fā)布工程變更令、變更工程審批權(quán)限、或者按照合同規(guī)定的程序等控制工程變更的措施，以及通過(guò)優(yōu)化方案設(shè)計(jì)、限額設(shè)計(jì)等減少、預(yù)防工程變更，降低工程變更價(jià)款等的措施。 城市軌道交通項(xiàng)目的建設(shè)具有復(fù)雜性、長(zhǎng)期性和動(dòng)態(tài)性，任何工程承包合同都不可能預(yù)見(jiàn)項(xiàng)目實(shí)施過(guò)程中所有可能發(fā)生的變化，工程變更是不可避免的。 s servi ce charge of notification on the releva nt issues (the cha nge pri ce [2022]85 7). Sale of pre qualifi cation docume nts and solicitati on documents g oing to choo se all, prici ng shoul d be base d on the princi ple of profit not file s, must not violate t he relevant provisi ons in the pri ce De partm ent. requirements i n the form of a ppli cation proxy application shall be pr epared i n the 5th cha pter of the format. Applicati on of various supporting documents shoul d be re que sted by t he sel ection of file s grouped by orde r. Comparison a nd sele ction of t he bi ddi ng age ncies m ust pr ovide supporti ng documents re quire d by the fil e。s service fees. Te nderi ng agent39。 s servi ce fees under 80% . Te nderi ng agent39。s service fee s under 100%, t he lower limit for the State D evelopment Pl anning Commissi on of the interim measure s for the ma nagement of tenderi ng age nt39。s service charge control t he upper and l ower limits, Cap for t he State Devel opme nt Pla nni ng Commission of the interim measures for t he manageme nt of tendering agent39。s servi ce charges (meter prices [2022]19 80) rules of the Ni h, te nder age nt service charges usi ng the difference progressive billi ng rate. Charges in a ccorda nce wit h the te nderi ng agent39。 i n p a c k a g e m a t e r i a l i n t h e a d d e d i n t o s c a t t e r i n g a g e n t c a n a c h i e v e d 1 7 5 d e g r e e s o f g l o w a n g l e f o r l a r g e r r a n g e w i t h i n o f l i g h t i n g , p r o b l e m i s c u r r e n t l y c i t y n i g h t l i g h t i n g i n t h e u n i t s t o o p u r s u i t h i g h b r i g h t n e s s t o t o D e s i g n e r p r o v i d e s e n o u g h b i g o f s e l e c t r a n g e , c u r r e n t l y i n c i t y n i g h t l i g h t i n g e n g i n e e r i n g i n t h e c o m m o n o f L E D l i g h t m a i n h a s : l i n e a r g l o w l a m p s , a n d d e c o r a t i v e l a w n l a m p , a n d l a n d s c a p e l a m p , a n d b a l l b u b b l e , a n d w a t e r X i a l a m p , a n d g r o u n d l a m p s : t o b u r i e d l a m p , a n d g l o w t i l e s , a n d s t o n e l a m p , a n d T h e u s e o f s o l a r e n e r g y L E D l i g h t i n g [ 2 ] . L E D m e d i c a l a p p l i c a t i o n s o f r e s e a r c h a t t h e i n t e r n a t i o n a l l e v e l i n t h e 1 9 9 0 o f t h e 2 0 t h c e n t u r y , t h e 1 9 9 3 U n i t e d S t a t e s S p a c