皮皮学，免费搜题
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搜题
【单选题】
理想流体与实际流体的主要区别在于:理想流体 。A.
忽略粘滞性
B.
忽略流动性
C.
忽略重力
D.
忽略惯性
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反馈参考答案：
举一反三
【单选题】_____supplies pilot air to the control cylinders air start valves.
A.
An air compressor
B.
An indicator cock
C.
An air distributor
D.
A safety valve
【单选题】_____ supplies pilot air to control the cylinder air start valves.
A.
An air compressor
B.
An indicator cock
C.
An air distributor
D.
A safety valve
【单选题】supplies pilot air to the control cylinders of the cylinder air start valves.
A.
An air compressor
B.
An indicator cock
C.
An air distributor
D.
A safety valve
【单选题】_______is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.
A.
An air receiver
B.
An operating valve
C.
An automatic valve
D.
An air distributor
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