vent system

基本解釋

The vent system must keep the tank pressure within the permitted limits during ground pressure refueling.
飛機(jī)地面壓力加油系統(tǒng)通氣能力計(jì)算是飛機(jī)燃油系統(tǒng)設(shè)計(jì)的重要環(huán)節(jié)。
The vent system composed of vent groove, vent plug and clearance of ejector pin can fit the need of venting.
采用分型面排氣槽、頂桿間隙排氣與排氣塞排氣相結(jié)合的排氣系統(tǒng)設(shè)計(jì)能夠很好地滿足模具排氣需要。
The features of this type vent system are as follows:less requirement in equipment'reliability in control, simplicity in maintenance and management, high effectiveness.
這種系統(tǒng)投入設(shè)備較少，調(diào)控可靠，維護(hù)管理簡(jiǎn)便，效益顯著。

And the system's underground vent system, designed to suck away smoke, isn't working.
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