gas tight

基本解释

Insulated containers in a good sate of repair are suitable for fumigation and do not require to be covered with gas tight sheets.
状态良好的保温集装箱适合于熏蒸，不需要用气密性帐幕苫盖。
dict.cn
Application: Suitable designed for usage in fuel hose where resist to gasoline, diesel and alcohol-enhanced fuels. low gas permeability allowed the hose for other gas tight application.
使用合适的设计，使燃油管在输送汽油、柴油时减少了燃料损耗。降低了气体渗透性。允许软管输送其它气体。
Application: Special designed for fire-retarding fuel hose where resistant to gasoline, diesel and alcohol-enhanced fuels. low gas permeability allowed the hose for other gas tight application.
专为需阻燃性能的场合使用，用于输送汽油、柴油和燃料。也可用于输送其它气体。

The Energy Information Administration (EIA) puts it at around 37tcm of recoverable reserves, two-thirds of which is shale gas and the rest tight gas and coal-bed methane.
ECONOMIST: Shale gas is giving a big boost to America’s economy
The original Zeppelins were based on a rigid design in which separate gas-tight compartments were surrounded by a metal frame covered with a non-airtight fabric.
ECONOMIST: Pushing the envelope
Fracking is a vital contributor to the recent renaissance in the U.S. oil and natural gas supply picture, as it is the technology, along with horizontal drilling, that makes producing oil and natural gas from very tight shale rock formations possible.
FORBES: Stubbed Toe? Blame Global Warming...or Fracking

气密
Ensured the gas tightness through the gas tight experiments of water sampler. And carried the sea trial to ensure the feasibility and reliability of system.
最后,通过补偿器静态工作特性试验得出实际中补偿腔活塞起动临界状态时两侧的压力差,通过一系列气密试验验证系统的气密性,最终通过海试初步验证了系统的可行性与可靠性。
土木建筑工程
气密