气密的 airproof ; Air-tight ; hermetic ; gas proof
气密的防毒的 gasproof
不气密的 non-hermetic ; NT
气密的防毒气的 gas-proof ; proof ; gasproof
除尘器的气密性 tightness of dust separator
气密或水密封的 air-tightness or water-tightness
仪表电缆的气密性 gastight and vapour tight
危险的全气密引线键合 fully encapsulated wire bonding
标准的空气密封 standard air seal
进气门处的空气密度 a density of sir at inlet valve
不过两个可以使用的气密室中有一个是空的。营救人员担心这四名矿工无法抵达另一个气密室。
But one of the two available Chambers is empty and rescue workers fear that the four miners were unable to reach the other chamber.
两座建筑的氧气密度都在大约21%，足够让工人进入建筑，这家公司如是说。
Oxygen densities in both buildings were about 21%, high enough for workers to enter the buildings, the firm said.
最初考虑的是气密性、热容量和高级隔热材料。
Primary considerations were airtightness, thermal mass and high levels of insulation.
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