... flange cut-off valve 法兰截止阀 hand cut-off valve 手动截止阀 Imports the cut-off valve 进口截止阀 ...
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A modular Marine hydraulic oil storage device comprises a storage tank, an oil filter, a cut-off valve, a hand pump and connecting pipes.
组合式船用液压油储存装置，包括储油箱、油滤器、截止阀、手摇泵、连接管。
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