【正文】 tr engt hening scient if ic and t echnol gical t r aining, speeding up t r ansf or ming scient ifc and t echnological achievem ent s, f orming a num ber of pr opr iet ar y t echnology, enhancing cor e pet it iveness. Resour ce savingt her esour ces saving ent er pr ise was t o r educe coal consum ption, wat er consum pt ion, elect r icit y at t he cor e, enhance t he oper at ion of lean m anagem ent t o r ealize low consum pt ion, high ef f iciency, r educe pr oduction cost s. Second is t o st r engt hen t he business, f inancial, m at er ial, inf orm ation and t he opt im ization of or ganizat ion and m anagem ent , s aving t he int er nal t r ansaction cost s. Har m onious developm ent of har m onious developm entis t o const r uct a f or eign envir onm ent f or developm ent . XI NG r ef ers t o t he int er nal secur it y f ir m and int er nal m anagement of t he int er nal m anagement m easur es ar e ef f ective, harm onious. For eign cur r ency m eans Enter prise coor dinat ing developm ent of hom eopat hy, well, get along wit h t he neighbor s bet ter. ( B) XX 2021 f ive ent erprises building int r insic saf et y power pany goals ar e: unplanned out age 0 t im es. Class of disor der s 0, 0 is equivalent f or ced out age r at e. No per sonal inj ur y accident, m aterial and equipm ent accidents do not occur , no f ir e, no envir onm ent al polut ion accident . Enterprise integrated to achieve zero cases of violation, zero accidents, zero. Quality goal is: when generating capacity ≥ 7. 5 bilon kilo wat t , sales of over 7. 11 bilon kWh, total profits of ≥ 306. 6 milon Yuan, . . BFS++、 PI、 MI S、 SCM I nf orm at ion syst ems inf r ast r uct ur e, f uly int egr at ed inf or mation syst em t o r ealize inf or m ation r esources shar ing。 t o str engt hen t he t r aining super vision in lar ge and m edium goods vehicle. A is est ablished lar ge vehicles and sm al vehicles classif icat ion m anagem ent of m ot or vehicle t est m ode, incr eased m edium van c ar, and dangerous goods t r ansport car, and school car t est pr oj ect。 supervision Sur vey Section r elies on m ot or vehicle det ection r em ot e issued t est qualif ied logo sof t war e plat f orm super vision m ot or vehicle t est , and ident if ication sit uat ion 7418l iangci, invest igat ion m otor vehicle except ion business 30 car t im es, his par ds business war ning 244 ar t icle, vehicles and dr iving people sound video r egulat or y scr eenshots 1852 Zhang, checks m ot or vehicle ar chives 716 pieces t im es, and m edium bus, and m edium above t r uck, and Of hazar dous chem icals, vehicles and school buses and ot her key vehicle inspect ion r ecord of 420. ( C) based on t heir own, and st r ict adher ence t o def ense, m or e cheating, f alse f alse f ugit ive suspect s, r obber y suspect vehicles and t he I nter cr ackdown. DM V f ul play t o t he f ir st line of Def ense posit ion contr ol, investigat ing cheating, f ake ident if ication and r obber y suspect vehicles t hr ough oper at ional wor k, and car ef uly exam ine t he documents and legal pr oof , check t r aff ic violat ions, t r aff ic accidents, t he f ugit ive suspect suspect ed vehicles and t hef t han t o wor k, f ur t her t ight car, dr iving m anagem ent business f orm alit ies r eview pr ocedur es. . . Tr uck dr iver inf orm ation m anagem ent plat f orm. M otor vehicles and t r aff ic police depar tm ents, St at e t r anspor t aut horit y t o f urt her clar if y t he Division of labour , im plem ent at ion r esponsibilt y, st r engt hen our colabor ation and m anagem ent t oget her, r einf or cing t he m anagem ent of dr iver s on which st r ongly synt het ic war f ar e and inf orm ation war f ar e. 3 st rict ly im plem ent ed. Fr om M ay 1 up, a is im plem ent ed plex r oad and bad weat her driving exam , cur r ent ly DM V is ur ged contr act ors par t y in t r easures dr iving school incr eased sim ulat ion Highway, and continuous ur gent det our s, and snow days, and wet sliding r oad, and bur st sit uat ion disposal, subj ect s I I f ield t o dr iving exam pr oject, is expected 摘 要 單片機是把主要 的 計算機功能部件都集成在一塊芯片上的微型計算機。其控制方法也多種多樣。 我選擇的控制方法：對單片機 8751H進行編程 ,實現(xiàn)對四相步進電機的控制 ,以達到精確定位的目的 。 本文還詳細 地 給出了相關(guān)的硬件框圖和軟件流程圖，并編制了該匯編語言程序。 t o str engt hen t he t r aining super vision in lar ge and m edium goods vehicle. A is est ablished lar ge vehicles and sm al vehicles classif icat ion m anagem ent of m ot or vehicle t est m ode, incr eased m edium van car, and dangerous goods t r ansport car, and school car t est pr oj ect。 supervision Sur vey Section r elies on m ot or vehicle det ection r em ot e issued t est qualif ied logo sof t war e plat f orm s uper vision m ot or vehicle t est , and ident if ication sit uat ion 7418l iangci, invest igat ion m otor vehicle except ion business 30 car t im es, his par ds business war ning 244 ar t icle, vehicles and dr iving people sound video r egulat or y scr eenshots 1852 Zhang, checks m ot or vehicle ar chives 716 pieces t im es, and m edium bus, and m edium above t r uck, and Of hazar dous chem icals, vehicles and school buses and ot her key vehicle inspect ion r ecord of 420. ( C) based on t heir own, and st r ict adher ence t o def ense, m or e cheating, f alse f alse f ugit ive suspect s, r obber y suspect vehicles and t he I nter cr ackdown. DM V f ul play t o t he f ir st line of Def ense posit ion contr ol, investigat ing cheating, f ake ident if ic ation and r obber y suspect vehicles t hr ough oper at ional wor k, and car ef uly exam ine t he documents and legal pr oof , check t r aff ic violat ions, t r aff ic accidents, t he f ugit ive suspect suspect ed vehicles and t hef t han t o wor k, f ur t her t ight car, dr iving m anagem ent business f orm alit ies r eview pr ocedur es. . . Tr uck dr iver inf orm ation m anagem ent plat