今天跟 在怀孕期间，尽量保持心情平静。不要让自己的情绪处于高度紧张状态。良好的心情更有助于宝宝发育。
跪求几篇关于钢管脚手架的英文文献，急求 Tubular steel frame scaffolding门式钢管脚手架2.Steel tube scaffold couplers管脚手架扣件3.Technicalcode for safety of frame scaffoldings with steel tubules in construction建筑施工门式钢管脚手架安全技术规范4.Technical code for safety of frame scaffoldings with steel tubules in construction建筑施工门式钢管脚手架安全技术规范5.Metal scaffolding-couplers-specification for steel couplers，loose spigots and base-plates for use in working scaffolds and falsework made of steel tubes金属脚手架.第2部分：联接件.第1节：钢管脚手架和鹰架钢联接件松插口和底板规范6.The paper studied the basic thoughts in developing construction software and developed the computer program of clip-holding steel-tube scaffold under the guidance of the thoughts本文研究了建筑施工软件设计的基本思想，并在此指导思想下开发了“扣件式钢管脚手架计算”软件。7.(2)the paper uses two methods to analyse the falsework structure and then get the basic data to guide the construction and installation of the falsework in sliding 。
英语翻译 air pump 2.large carts dig up the embryo machine 3.cars to dig up the embryo machine 4.large cart equilibrator 5.car equilibrator 6.wind artillery 7.horizontal type hoisting jack 8.fitter work tables.
双胞胎姐妹用英语怎么说 TWINS sister
上周彼得和他的双胞胎兄弟吵了一架的英文翻译？ Peter had a fight with his twin brother last week彼得上周和他的双胞胎兄弟吵架了
备胎的英文翻译
