封闭管 Sealed Tube
闭管压力计 closed manometer
闭管氧化 closed tube oxidation diffusion system
闭管真空扩散 [电子] closed ampoule vacuum diffusion
有填料封闭管式熔断器 powder-filled cartridge fuse ; filled cartridge fuse ; closed tube fuse with patch seal
塑料封闭管 plastic encapsulation
闭管式循环系统 closed vascular system
密闭管线输送 tight-line pumping
无填料封闭管式熔断器 no powder-filled cartridge fuse
封闭管道系统 closed piping system ; closed pipe system
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