简述液压式启闭机的油管及附件当有裂纹、砂眼、焊缝脱落及漏油时如何处理。 发布时间:2017-07-13 17:50 │ 来源:www.tikuol.com 题型:问答题 简答题 问题: 简述液压式启闭机的油管及附件当有裂纹、砂眼、焊缝脱落及漏油时如何处理。
题型:问答题 简答题 _______was obvious ________the manager of the coffee shop was waiting for Li Fang to leave.A.This; that B.It; whichC.That whichD.It; that 查看答案