... closed-cell foamed plastics 闭孔泡沫塑料 closed-chain hydrocarbon 闭链烃 closed-circuit refrigeration 闭合循环致冷 ...
基于52个网页-相关网页
... closed water heater 密闭热水器 closed-chain hydrocarbon 闭键烃 closed-circuit air turbine 闭式循环空气透平 ...
基于8个网页-相关网页
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