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名词解释题
气传导（air conduction）
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神经传导速度(nerve_conduction_velocity，NCV)是用于评定周围运动神经和感觉神经传导功能的一项诊断技术，通常包括__________、___________和______________的测定。
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单选题Which of the following methods is used to prevent throttling of compressed air through the diesel engine air starting valves?（）A
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单选题The engine will fail to start unless （）.A
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单选题（） is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.A
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combustion control air systemB
supply air systemC
ships service air systemD
low pressure deck air system
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单选题（） supplies pilot air to control the cylinder air start valves.A
An air compressorB
An indicator cockC
An air distributorD
A safety valve
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单选题Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by （）.A
heat conduction into the injected fuel oilB
heat conduction into the water jacket wallC
water circulation through passages in the holderD
fuel oil circulation through passages in the holder
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单选题（） the cylinder walls, the heat passes through them by conduction.A
When receiving byB
When received byC
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In order to receive
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单选题If an air compressor is used to supply air primarily to the combustion control system and other pneumatic controllers, the entire system is known as the （）.A
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forced draft air systemC
supply air systemD
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