词语截止阀
解释cut-off valve disconnecting valve stop valve
截止阀stop valve详细»
截止阀isolation valve;stop valve详细»
截止阀cut off valve;shut off valve;stop valve详细»
截止阀shut off valve详细»
截止阀cut off valve;isolating valve;shutoff gate valve详细»
截止阀shut-down valve详细»
截止阀cut off valve;shutoff gate valve详细»