知识贝壳
知识贝壳
所属栏目：建筑施工英语
E:Asyouknowwithoutformworktheconcretewillnotbecastintoitsrequiredshape.Firstofallweareinterestedinthedesignofformworks.IthinkthemostdifficultandinterestingpartoftheformworkforthisprojectistheoutletformworkintheCircularWaterPumpingHouse.C:Yes.Itisreallycha ......（本文共 12505 字 ） [阅读本文] >>