知識貝殼
知識貝殼
所屬欄目：建筑施工英語
E:Asyouknowwithoutformworktheconcretewillnotbecastintoitsrequiredshape.Firstofallweareinterestedinthedesignofformworks.IthinkthemostdifficultandinterestingpartoftheformworkforthisprojectistheoutletformworkintheCircularWaterPumpingHouse.C:Yes.Itisreallycha ......（本文共 12505 字 ） [閱讀本文] >>