发动机节气阀截止缆索
engine throttle shutoff cable
发动机节气阀截止手柄
engine throttle shutoff lever
Y型阀截止阀
Y-valveY-body globe valve
安全阀排气压力
gas vent pressure of safety valve
大气排气
atmospheric exhaust
atmospheric steam exhaust
电子设备冷却气排气口
electronic equipment cooling air exhaust port
废气排气系统
exhaust emission suction system
进排气阀
inspiration exhaust valve
Air Inbreathe-release Valve
air inflow and release valves