air tightness发音

意思翻译

气密度

相似词语短语

tightness───n.紧密，坚固

chest tightness───[医]胸部紧迫感

air───vt.使通风，晾干；夸耀；n.空气，大气；天空；样子；曲调；vi.通风

air gas air───空气气体空气

air carrier───航空公司，航（空）线，航空运输；航空运输；航空公司；航线；空运机

air water───气水

air defence───防空；空防

air service───空军；空中勤务；n.空军，空中勤务; 航空运输

air crash───[航]飞机失事

双语使用场景

To improve the waterproof wall and air tightness.───有利于提高墙体的防水和气密性。

Our insulating glass, soundproof and heat resistant, is good at water & air tightness and can proof water and wind.───中空玻璃设计，隔音隔热，具有极佳的水密性和气密性，防风防水。

spacecraft would be assembled at the launch center after experts finish examining its air tightness and electric properties.───将在载人航天发射场总装测试厂房进行气密性检查、电性能测试等，然后完成总装，预计在10月份发射升空。

The air-tightness standard of valve and valve seat of this product can be reached. No grinding is needed between valve and valve seat.───气门与气门座圈间不需研磨，即可达到气密性标准要求，直接装机使用。

Our insulating glass, soundproof and heat resistant, performs well in water & air tightness and can proof water and wind.───中空玻璃设计，隔音隔热，具有极佳的水密性和气密性，防风防水。

The structure is reasonable. The air tightness is good. Easily operate and maintain. Can open repeatedly.───结构合理，气密性好，施工、操作、维护方便，可开启重复使用；

Characters and main use: Camouflage printed, light and flexible, good low temperature resistance, air tightness and heat welt.───特点及主要用途：轻、薄，富有弹性，具有优异的耐低温性、气密性、高周波焊接性。

Aluminium-plastic cold bridge proof holddown frame is assembled without screw, so has good air-tightness and excellent cold-bridge proof.───专利产品铝塑防冷桥夹板式框架结构，无螺钉装配，密封性能好，铝塑符合结构具有优良的防冷性能。

Superstructure fire fighting piping (including emergency fire fighting piping) to be done air-tightness test.───上层建筑消防管系（包括应急消防管系）密性试验。

英语使用场景