短語詞組短語Bellows globe valve 進口波紋管截止閥;品牌進口氣動波紋管截止閥bellows gate valve 進口波紋管閘閥;波紋管閘閥BELLOWS SEAL VALVE 波紋管密封閥Steam Bellows Globe Valve 進口蒸汽波紋管截止閥bellows gaslift valve [油氣]波紋管氣舉閥bellows sealed valve 風箱密封閥bellows s valve 波紋管閥Hydrogen Bellows Globe Valve 進口氫氣波紋管截止閥Bellows reducing valve 波紋管式減壓閥;波紋管式降低壓力閥;波紋管式;船用波紋管管式 返回 bellows valve