漏钢有那几种类型?
参考答案:
开浇漏钢包炉、悬挂漏钢、裂纹漏钢、夹渣漏钢、切断漏钢、粘接漏钢。
—Could you tell me _______? —He is in the library. [ ]
A. where Simon was
B. where is Simon
C. where was Simon
D. where Simon is
设备风险是设备资产可能发生损失的大小,不包含由于电网结构及供电用户等因素可能导致的风险损失。()