rotary valve〔名词〕球阀,转动阀详细»
rotary valve旋转阀,球形阀详细»
rotary valve〔名词〕回转阀详细»
rotary valve〔名词〕球形阀详细»
rotary valve〔名词〕旋转阀式详细»
rotary valve〔名词〕旋转阀,回转阀详细»
回转阀revolving valve;rotary valve;rotating valve;spool type control valve详细»
回转阀rotary valve rotating valve turning valve详细»
回转阀revolving valve;rotary valve详细»