手动燃油关停阀组件
manual fuel shutoff valve group
手动关停控制轴
manual shutoff control shaft
安全阀手动启开装置
safety valve easing gear
safety valve lifting gear
动手动脚
Touch
move one's hands and feet
发动机装用手动停车手柄
engine mounted manual shutdown lever
engine mounted manual shutoff lever
计算机自动/手动操作器
computer auto-manual station
紧急手动关断按钮
emergency manual shutoff knob
紧急手动关断阀
emergency manual shutoff valve