【正文】 h、擺放如玻璃、箱體等大件物體時，必須有安全保護措施，如大尺寸規(guī)格的玻璃（）要求對稱擺放在玻璃架子兩側，并用繩子捆綁牢固，成箱的玻璃盡量集中存放，玻璃箱傾斜墊牢，并用木板將各木箱相連接，以免倒塌。這就需要沿著海床布置具有特殊形狀的大橋墩以保證橋的穩(wěn)定性。專業(yè)承包商應該按照要求把從原材料廠家和供應商那里獲得的保證書或認證書遞交項目經(jīng)理用以證明即將使用的材料著實符合這類規(guī)范。少量嵌入設備有升級要求。如果詞匯量掌握得不夠，閱讀時就會感到生詞多，障礙大，不但影響閱讀的速度，而且影響理解的程度，從而不能進行有效的閱讀，還容易使人產生挫敗感。第一篇：專業(yè)英語作文作文 POLLUTIONTHE MOST URGENT ENVIRONMENT PROBLEMEnvironmental problem is the impacts of human activities on the environment,resulting in environmental quality changing, and the impacts of such changes on human life, health, and production my opinion, air pollution is the biggest environmental the rapid development of economy and the excessive using of oil and coal, the air condition is pollution results in two the one hand,human health is seriously the period of industrial civilization in the 20th Century, a series of environmental pollution incidents have been produced, which have taken thousands of people39。而學生要想擴大詞匯量，就必須在閱讀的同時進行識記，并擴大閱讀范圍。例如，積極汽車熱衷者更改自己的車里的芯片，但是這些通常是只讀光盤，不是處理器。這些保證書或認證書也應該確認這些材料在工程中的用途適當且合理，同時符合合同文件。位于愛德華王子島和新布朗斯威克之間的聯(lián)邦大橋就面臨著類似的問題，只不過它受影響的范圍要小得多。i、現(xiàn)場設置急救箱，在高溫季節(jié)給工人發(fā)放防暑降溫物品。臨邊物料的擺放不得隨意放置，要距離樓板邊緣至少1米以上的安全位置，防止風吹或人碰落樓下，傷及人、物。在冬天過后冰的消融也會是危險強烈的并且會對普通的橋墩造成毀滅性的破壞。我的土木工程翻譯材料來源及其證書(摘于合同文件)Compliance with StandardsUnless otherwise described, all materials shall conform to the appropriate current European or British Standard Specialist contractor shall provide the ProjectManager, on request, with guarantees, or certificates of conformity, from the prime material manufacturers and suppliers proving that the materials to be used do in fact conform to such guarantees or certificates shall also confirm that the materials are suitable and appropriate for their intended use within the Works and will satisfy this Contract 除非有特別的說明，所有的材料均應符合相應的現(xiàn)行歐洲或英國規(guī)范。這些壽命差異產生具體的影響，可升級性和向后兼容性。提高專業(yè)英語資料的閱讀能力必須擴大詞匯量，掌握一定量的專業(yè)詞匯。s health and even the other hand,human activities have been emissioning a large amount of greenhouse gases, including carbon dioxide, methane, nitrogen oxide and so on, which have been causing a series of global problems,such as extreme climate occured frequently ,the ecological enviroment deterioratedand global political generally, air pollution bees worse and worse, which are threatening the human survival and development,In order to protect the environment, the government must take even more effective , the government should render people fully realize the importance of environmental protection through , the government should encourage the people to use the environment frienfly , those who destroy the environment intentionally should be severely should let them know that destroying environment means destroying mankind themselves.第二篇：專業(yè)英語我國經(jīng)濟和科學技術正在高速發(fā)展，隨著我國機械行業(yè)實力的不斷提升，中國正在加速產品與設備的更新與改造，我國與其他國家在各技術領域也正在實現(xiàn)進一步的合作，許多企業(yè)引進了很多進口設備，大量資料是英文原版的。3培養(yǎng)濃厚興趣培養(yǎng)對英語的興趣至關重要。大多數(shù)消費者項將被替換，不會升級。Sources of MaterialsIn accordance with the schedule of submissions, the Specialist contractor shall provide for the Project Manager’s review a list of the proposed materials and their shall also provide documents from the sources as evidence of their ability to carry out the tasksexpected of them, and written confirmation that the materials they are supplying are suitable and appropriate for their intended u