airtightness n. 密封性
- The machine has unique track of movement, efficient in removing impurity, excellent in airtightness and enjoys an advanced satus of similar products in the country.
平面回转清理筛是引进消化设备,具有独特的运转轨迹,卓越的除杂效果,良好的密闭性能,该机在国内同类产品中处于领先水平。 - Therefore, high pressure pipe without flaring and requiring high airtightness and fatigue strength and great anticorrosion capability is made of this kind of steel and is used on a certain type of aircraft, it is first time fo
正因如此,某飞机上要求高压力、密封性、劳强度高、腐能力强的高压无扩口导管采用此钢制造,这在国内飞机上尚无前例。 - Combined with practical application PVC waterproofing ointment of waterproof work in Shanxi Children Medical Center the airtightness, water tightness, corrosion resistance, endurance and other features of this kind of waterpro
结合具体工程实例,介绍了PVC防水油膏形成的防水涂膜的气密性、密性、腐蚀,该油膏属厚质涂膜,且耐久性好,还阐述了该防水材料的施工工艺及其质量控制措施,取得了良好的施工效果。
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