... 真空密封装置:vacuum seal 真空密封外壳:vacuum envelope 真空冷冻压汽式除盐装置:vacuum freezing vapour compression desalination plant ...
基于40个网页-相关网页
... vacuum-tight retort ==> 真空密闭罐 vacuum-tight sheath ==> 真空密封外壳 vacuum-tight window ==> 真空密封窗 ...
基于6个网页-相关网页
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