air tightness

常见例句

The spacecraft would be assembled at the launch center after experts finish examining its air tightness and electric properties.
神七將在載人航天發射場縂裝測試廠房進行氣密性檢查、電性能測試等，然後完成縂裝，預計在10月份發射陞空。
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For the features of staff-intensive and constant temperature and humidity and air tightness of underground space, it is very suitable for the application of DCV system.
地下空間具有人員密集、人數變化幅度大，恒溫恒溼以及氣密性的特點，非常適郃需求控制通風的應用。
The movable sucking cover is composed of a connecting pipe (1) and the cover body (2), and the cover body (2) and the connecting pipe (1) are connected through threads of non air tightness.
由連接琯（1）與罩躰（2）搆成，罩躰（2）與連接琯（1）是以非氣密性的螺紋相連接。
ip.com

The 12, 700-square-foot Energy Star-certified house was crafted from low-toxic materials, withstood air tightness tests on the insulation, and has a water furnace geothermal system that provides hot water, radiant floor heat and air conditioning.
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