air tightness
气密性：指物体不透气或不漏气的程度。
常用释义
英式发音
美式发音
基本释义
- 气密性：指物体不透气或不漏气的程度。
例句
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1·To improve the waterproof wall and air tightness.有利于提高墙体的防水和气密性。
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2·On all cylinders ammonia inventory for air tightness test.对所有库存钢瓶氨气进行气密性测试。
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3·The vacuum nitrogen oven which can quickly cool off has high efficiency and good air tightness.该可快速冷却的真空氮气烘箱效率高、气密性好 。
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4·The opening and closing door fully demonstrated its property of tightness, air tightness and sound insulation.门扇开启、闭合充分展现出它的密封性、气密性、隔音性。
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5·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。
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6·Air tightness test and safety valve adjusting for main air receiver (control air receiver, air horn receiver) on board.主空气瓶(制空气瓶、笛空气瓶)船后气密试验和安全阀的调整。
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7·The spacecraft would be assembled at the launch center after experts finish examining its air tightness and electric properties.神七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。
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8·Special resin DNDA-7144 is suitable for making vessel covers and industrial vessels with air tightness and higher mechanical property.专用料dnda - 7144适宜制作气密性和力学性能较高的容器盖及工业容器。
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9·The wiring harness of automotive lamps works in wicked situations, thus it should meet the demands of water-proof, air tightness and so on.摘要： 灯具线束工作在高温高湿、震动频繁的环境中，因此要求其具有防水性、耐高温、固定牢靠、与灯具配合的气密性等性能要求。
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10·It has high air tightness, high water tightness, high intensity and excellent heat insulating, winter proof and sound insulating performance.高气密性、高水密性、高强度以及优异的隔热、防寒、隔音性能。