（）is harmful for fuel pumps, fuel valves, cylinder liner, exhaust valve seats, and the turbocharger blades as well.
APU引气电门上“VALVE”灯亮表示：（）
A more sophisticated pressure reducing valve incorporates a pilot valve which controls the fluid above the valve operating piston in response to downstream pressureThe bold and italic word “which” means （）.
EGR Valve的中文意思是，（）。
A ruptured diaphragm in a thermostatic expansion valve will cause the valve to （）.
Overflow valve is used to （）
The needle valve in a fuel valve will （） when the fuel pressure action on the needle valve tapered face exerts a force lower than that of the spring compression.
Increasing the valve clearance between a valve stem and rocker arm, will result in the valve （）
Safety valve的意思是（）。
隔离活门控制电门“VALVE”灯亮说明：（）。
Excessive valve lash in an auxiliary diesel engine will cause the valves to open（）
ENG VALVE CLOSED指哪个活门（）
During the dock repair, each sea valve must be disassembled, cleaned and ground well.Before it reassemble the sealing surface between the valve and the valve seat should be checked by （）
A thermostatic expansion valve is properly controlling evaporator superheatAdjusting this valve to lower the superheat will result in a/an （）.
A cracked diaphragm in a thermostatic expansion valve will cause the valve to （）.
二尖瓣面容（mitral facies）
An interlock in the remote operating valve line stops the valve （） when the engine turning gear is engaged.
飞行中发动机防冰valve失去供电，则此防冰valve：（）
During the dock repair, each sea valve must be disassembled, cleaned and ground wellBefore it reassemble the sealing surface between the valve and the valve seat should be checked by ____.
（A320）当BMC监控到左边area的引气管路有渗漏时，以下哪些valve会关断：1）左发PRV2）左大翼防冰valve3）APU引气隔离valve4）引气隔离valve（如果电门选择在AUTO位时）（）
正常情况下,当APU引气valve打开,交输引气valve选择器在自动位,则（）
发动机工作时，如发动机防冰valve内电磁阀失去供电，则valve（）
放气valve和安全valve的数量是（）
另一侧发动机起动时（此时交输valve打开），组件流量控制valve（）
