这是法国洗衣房的真空密封系统。
由于没有引擎的动力，密封系统失灵了。收藏。
对于低温的工况介质可选用低温密封系统(J单元)。
For cryogenic applications a low temperature seal system (J unit) is also available.
绝佳的密封系统打造优异的密封效果，杜绝水汽入侵，让室内保持干爽。
Perfect sealing system to create excellent sealing effect, prevent water invasion, keep indoor dry.
“看起来这个系统是密封的，”国家航空航天局的发言人乔治·迪勒(GeorgeDiller)说道。
"It appears this system is tight," said NASA spokesman George Diller.
要有一个系统保证灌装后容器的完整性和密封性。
There should be a system to assure the integrity and closure of containers after filling.
高温冷凝水回收装置是密封式冷凝水回收系统的关键设备。
High temperature condensate return facility is the key equipment in a closed condensate return system.
通过改变泵的材质、密封形式和增加冷却系统，可输送热水、油类、腐蚀性和含磨料的介质等。
It can deliver heat water, oil, corrosive or wearable medium by changing material of pump.
通过改变泵的材质、密封形式和增加冷却系统，可输送热水、油类、腐蚀性和含磨料的介质等。
It can deliver heat water, oil, corrosive or wearable medium by changing material of pump.
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