Terms for subject Ecology containing vacuum

English	Chinese
automated central vacuum refuse collection system	自动化中央真空垃圾收集系统
leaf-type vacuum filter	叶式真空滤机
leaf-type vacuum filter	叶式真空过滤器
Olive vacuum filter	奥利弗真空过滤器
radio-frequency vacuum drying	高频真空干燥
vacuum and pressure relief assembly	真空及压力释放装置
vacuum and pressure relief assembly	真空及压力解除装置
vacuum breaker	真空破除器
vacuum chlorinator	真空加氯器
vacuum collector	真空收集器
vacuum deaeration	真空脱气
vacuum filter yield	真空过滤器效率
vacuum filter yield	真空过滤［器］脱水率
vacuum insulation	真空绝缘
vacuum sewerage system	吸气沟渠系统