灯具验收时配件应齐全,并无机械损伤、变形、油漆剥落和灯罩破裂等缺陷。
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康明斯发电车所使用的1FC5356发电机定子绕组高温报警感温元件每机中有()。
A. 1套
B. 2套
C. 3套
D. 4套
个人保证贷款基本无办理费用且出现风险时不需经过法律程序,费用也较低。
A. 正确
B. 错误
In usual marine applications, bellows joints are designed and fitted to accommodate straight line axial movement only and the associated piping requires adequate anchors and guides to prevent misalignmentAccording to the above sentence, which of the following statements is true?()
A. The marine bellows joints are attached in the accommodation only
B. The bellows joints should be attached to anchors
C. The associated piping should be thrown into the water like as anchors
D. The connecting piping with the joints should be fixed firmly