The casting of concrete should be continuous. The final lifting of tremie should be careful and the tremie should be repeated inserted, guaranteeing the tightness of core concrete.是什么意思_The casting of concrete should be continuous. The final lifting of tremie should be careful and the tremie should be repeated inserted, guaranteeing the tightness of core concrete.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句