常見例句雙語例句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(fā)射場總裝測試廠房進行氣密性檢查、電性能測試等,然后完成總裝,預(yù)計在10月份發(fā)射升空。www.chinadaily.com.cnFor 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(shù)變化幅度大,恒溫恒濕以及氣密性的特點,非常適合需求控制通風(fēng)的應(yīng)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.由連接管(1)與罩體(2)構(gòu)成,罩體(2)與連接管(1)是以非氣密性的螺紋相連接。ip.com權(quán)威例句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.FORBES: Off-The-Grid Mansions 返回 air tightness