词语阀杆
解释valve rod;valve stem
阀杆valve spindle;valve handle;valve rod详细»
阀杆valve handle详细»
阀杆〔名词〕valve rod详细»
阀杆valve handle;valve lever;valve link;valve rod;valve spindle详细»
阀杆〔名词〕valve stem详细»
阀杆valve handle;valve stem;valve rod详细»