单选题:焊接检验包括焊前检验、焊接中检验和焊后检验。下列选项中属于焊接中检验的是( )。 题目分类:机电工程管理与实务 题目类型:单选题 查看权限:VIP 题目内容: 焊接检验包括焊前检验、焊接中检验和焊后检验。下列选项中属于焊接中检验的是( )。 A.射线检测 B.焊接原材料检查 C.焊接环境检查 D.多层焊接层间缺陷的检查及清除 参考答案: 答案解析:
热泵机组的控制采用非标准通信协议时,应由热泵机组的( )提供数据格式。 热泵机组的控制采用非标准通信协议时,应由热泵机组的( )提供数据格式。A.监控设计方 B.设备施工方 C.设备供应商 D.设备采购方 分类:机电工程管理与实务 题型:单选题 查看答案
请根据短文的内容,回答题。 Maglev Trains(1) A few countries are using pow 请根据短文的内容,回答题。 Maglev Trains(1) A few countries are using powerful electromagnets 分类:机电工程管理与实务 题型:单选题 查看答案
It is required that labels placed on irradiated food or near It is required that labels placed on irradiated food or nearby bulk items such 分类:机电工程管理与实务 题型:单选题 查看答案
I remember him. He did some marvelous things for his countr I remember him. He did some marvelous things for his country.A.magnetic B.magic 分类:机电工程管理与实务 题型:单选题 查看答案
What are my chances of promotion if I stay here? What are my chances of promotion if I stay here?A.advertisement B.retirement C.a 分类:机电工程管理与实务 题型:单选题 查看答案