概述了管道内涂层在国内外的应用现状,详细介绍了内涂层的诸多优点和不同条件下管道内涂敷工艺的技术要点. The application status quo of internal coating gas transmission pipeline at home and abroad is described.
I am determined to build on this solid foundation.我决定在这个坚实的基础之上继续努力。He planned to build on a shed.他打算加盖一间库房.You can build on that man's honesty.你可以信赖那个人的诚实....
abbr.medical literature analysis and refrieval system 医学文献分析检索系统，Medical Literature and Retrieval System 医学文献与检索系统，[医]〔MEDical Literature Analysis and Retrieval System〕医学文献检索系统：〔美〕国立医学图书馆的电子计算机目录系统，由此产生《医学索引》(Index Medic...
He now faced an agonizing decision about his immediate future.他这时候面临着一个关系到他不久的将来的痛苦抉择。For one agonizing moment, the dish was perched precariously on the bank of the canal, but It'suddenly overbalanced and slid back ...
It cleans thoroughly without striping your natural protective oil.它能彻底清洁你的皮肤,又不会去保护表皮的天然的油分.Applicable scope: biqing dry cleans lavation things and common laundry powder, soap, abstergent is different.适用范围: 碧清干洗液和一般的洗衣粉 ...