The gas box is provided with a gas charging device, a safety device and an accessory fixing device.

气箱装有充气装置、安全装置和附件固定装置。

Besides, gas charging device could be used to inspect pressure, but gas will be discharged a bit during each inspection.

此外，还可以利用充气工具检查压力，但每检查一次都会放掉一点气体。

It provided a safety pressure controlling method in the condition of continuously gas injection of parasitical pipe (temporary casing) gas charging approach.

并给出了寄生管(临时套管)充气方式连续注气条件下的安全控压方法。

For example, even the tax zombies don't dream that we stick it to the big oil companies by charging gas taxes.

WSJ: John H. Cochrane: America Needs an Alternative

Mr Hopkins has also suggested the introduction of an arrangement for charging electric, gas and water companies to work on stretches of road.

BBC: Bristol Water road closure signs

That means cheaper prices, longer range, and a charging experience equivalent to getting gas from the SaveMart.

FORBES: By Jim Motavalli, Mother Nature Network