The hollow part of the water sample bottle being communicated with the air discharge channel and the water inlet channel.

其中，所述的水样瓶的中空部与所述的排气通道和进水通道相连通。

The oxygen, which will be drawn in through a surface of the battery exposed to air, reacts within the pores of the carbon to discharge the battery.

通过电池暴露在空气中的表面所吸入的氧气在碳孔中进行反应为电池放电。

Emptying valve (15) closed, and then emptying valve (7) to open, then there is air or water discharge, indicating valve plates are open;

排空阀（15）关闭，再将排空阀（7）打开，则有空气或水排出，说明阀板正在打开；

When the pump is first started , rotation of gears forces air out the casing and into the discharge pipe .

当泵首次启动时，齿轮的旋转迫使空气离开壳体进入排油管。

The installation must also allow for adequate drainage from the air gap and the discharge line if needed.

如果需要的话，还必须允许从气隙和排放管道里有适当的排放。

The breakdown voltage of the single air-gap discharge was lower than that of the double airgap discharge.

发生单气隙放电时气隙的击穿电压要比双气隙放电时气隙的击穿电压小。

A physical air gap must be maintained between the discharge pipe and the drain or sump.

必须在排放管道和排水沟或污水坑之间配置一个硬件气隙.

Machine design for compressing air or gas from an initial intake pressure to a discharge pressure.

一个可使原始压力变得更高压力压缩空气的机械装置.

Reduces air pollution by minimizing the discharge of unburned hydrocarbon.

将未燃烧的碳氢化合物含量降至最低,减少了空气污染.

Or vents for intake of air or discharge of gases.

使用通风口使空气进入或放出。