... lead pipe铅管 take-off valve输出阀 weld joint焊缝,焊接接头 ...
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power take-off valve 动力输出装置阀
power take-off valve component 动力输出装置阀部件
power take-off control valve 动力输出装置控制阀
power take-off clutch valve setting 动力输出轴离合器阀的调定
power take-off clutch control valve 动力输出轴离合器控制阀
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Execute on scene command, coordinate emergencies occurred in off-take stations and valve rooms.
执行中控指令，协调处理站场阀室异常问题。
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