中文:密闭形轴承
英文翻译:【化】closed-type bearing
中文:中子密闭英文翻译:【电】neutron tight...
中文:密闭砂滤器英文翻译:【建】closed sand filter...
中文:密闭蛇管回流英文翻译:【建】closed-coil reflux...
中文:密闭系统英文翻译:【建】closed-system separator...
中文:密闭循环加油系统英文翻译:【建】closed-circuit oil system...