题目: 简述风机的结构? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1003/d5b0c9933dfcacd4f75db81760157e2a.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:单项选择题 In nautical terminology a dog is a().A.crow barB.device to force a water tigh door against the frameC.heavy steel beamD.wedge 查看答案