suspended by wire slings in one comer of the shop
wrapped in several layers of heavy paper or carboard
supported by flat wood blocks on the workbench
returned to the frame as soon as the bearings are removed
第1题:
Always ensure that the turning gear is______, even at the quay, the wave from other ships may turn the propeller and thus the engine.
A.disengaged
B.engaged
C.assembled
D.disassembled
第2题:
英译汉:rotor
第3题:
In a modern three-phase A.C. synchronous brushes generator, the excitation winding is on the rotor. That means .
A.The generator need not excitation.
B.The winding on the rotor is for inputting excitation current.
C.There are three phase windings on the rotor.
D.The generator has no brushes.
第4题:
下面关于motor函数运用错误的一项是()。
第5题:
The Database Resource Manager is automatically enabled in the maintenance window that runs the Automated Maintenance Task. What is the reason for this?()
第6题:
第7题:
实现STR12-280机器人升降步进电机下降10000步的是()。
第8题:
A. to protect the Routing Engine
B. to protect all interfaces on the device
C. to protect the Packet Forwarding Engine
D. to protect the management interface
第9题:
pure motor hemiparesis
第10题:
以发展顺序来看,以下对TPM排序正确的是:()。 ①PvM(预防保养,Preventive Maintenance) ②B.M(事后保养,Break-down Maintenance) ③P.M(生产保养,Productive Maintenance) ④PdM(预知保养,Predictive Maintenance) ⑤M.P(保养预防,Maintenance Prevention) ⑥TPM(全面生产经营系统,Total Productive Management system) ⑦TPM(全员生产保养,Total Productive Maintenance) ⑧C.M(改良保养,Corrective Maintenance)