Supporting the use with breathing valve can also be used alone.
可以与呼吸阀配套使用，也可以单独使用。
The valve may be supporting the use of breathing valve can be used alone.
本阀可与呼吸阀配套使用，亦可单独使用。
Breathing Valve shall be set on roof of the fixed-roof tanks, which can make the tanks safe and reduce the loss of the stored liquids as evaporation.
呼吸阀安装在固定顶罐的通风装置，起减少油品蒸发损耗，控制储罐压力的作用，它也可与阻火器联合安装使用。
When the pressure of the gas tank in the mechanical breathing valve control pressure within the breathing valve does not move, keep the tank airtight;
当罐内气体的压力在机械呼吸阀的控制压力范围之内时，呼吸阀不动作，保持油罐的密闭性；
Other handy features include an ergonomic Venturi lever to reduce grit ingress, a new purge button that is self clearing and a new silicone exhaust valve to improve breathing performance.
其他方便的功能还包括一个符合人体工程学的手柄，以减少砂砾丘入口，一个新的清除按钮，是自清算和新的硅排气阀，以改善呼吸性能。
You vent your BC using the deflator valve and concentrate on breathing shallowly.
你通过使用排气阀 调节你的浮力调整器，同时集中精力进行微微的呼吸。
You vent your BC using the deflator valve and concentrate on breathing shallowly.
你通过使用排气阀 调节你的浮力调整器，同时集中精力进行微微的呼吸。
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