Open vent needle valve and bleed air from hose. Then close vent valve.
开启排气针形阀，并从软管排放空气。然后关闭排气阀。
Open vent needle valve fully until dripping from vent connection stops.
完全开启排气针形阀直到从排气连接处的滴漏停止为止。
Frequently we need to open a vent to let in a little cold air!
我们经常需要打开一个口子以放进一些冷空气！
Open needle valve "b" to bleed air and then close "b" and vent needle valve.
开启针形阀“B”排放空气，然后关闭“B”和排气针形阀。
Open your mouth is also a vent to read, do you think?
张开嘴朗读也是一种宣泄，你觉得呢？
打开玻璃至通风口位置。
Modeling softening luxury inner trim, air vent with reading lamp. Open type luggage rack.
成型软化豪华空调内饰，出风口带阅读灯。敞开式行李架。
Modeling softening inner trim, air vent with reading lamp. Open type luggage rack.
成型软化空调内饰，出风口带阅读灯。敞开式行李架。
Open valve a to vent air from the vent hose.
开启阀门A从排气软管处排出空气。
Open the valve on the vent line just upstream the trip valve.
打开速闭阀上游放空管线上的阀门。
Open the valve on the vent line just upstream the trip valve.
打开速闭阀上游放空管线上的阀门。
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