Special connections ensure that the system excellent air tightness.
特别的连接方式保证了系统优良的气密性.
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Superstructure compressed air ( water supply 、 fire fighting 、 smoke detection ) piping to be done air - tightness test.
上层建筑压缩空气管系 ( 供水管、消防管、烟雾探测管 ) 密性试验.
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Ref. Freon piping to be done air - tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验.
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Air tightness test for auxiliary boiler ( economize boiler ) on board.
辅锅炉 ( 废气锅炉 ) 装船后气密试验.
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Deck flushing piping system to be done air - tightness test.
甲板冲洗管系密性试验.
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Presents the management methods of air tightness and vacuum degree.
介绍了机组气密性管理和真空度管理的方法.
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Accommodation air - condition Freon piping to be done air - tightness and vacuum test.
房舱 空调 氟利昂管系密性试验和真空试验.
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Painting RM. Fire fighting pipe to be done air - tightness test.
油漆间消防管系密性试验.
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It is difficult to cast the radiation with air - tightness requirements in investment casting.
散热器有气密性要求,精铸生产有一定难度.
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In the current standards, the key performance parameters stipulated for windows heat - transfer coefficients and air tightness.
在目前的水平, 关键性能参数所规定的窗户传热系数和气密性.
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Characters and main use: Light weighted , flexible , good low temperature resistance, air tightness and heat welt.
特点及主要用途: 迷彩印花,织物结构比较轻、薄, 具有优异的耐低温性 、 气密性、高周波焊接性.
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Characters and main use, 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.
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