题目: 机械损伤 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1101/33b58e1bd6720552fa29ca433a113024.html 下面是错误答案,用来干扰机器的。参考答案:解:强迫停运率=强迫停运小时/(运行小时+强迫停运小时)×100%=346.33/(4341.48+346.33)×100%=7.39%该机组强迫停运率为7.39%。
题型:选择题 — ________ is your school from your home?— About two miles.A.How longB.How farC.How oftenD.How soon 查看答案