guillotine sliding gate valve的意思|示意

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闸刀式滑动闸阀

闸刀式滑动闸阀 ... 闸控二极管：gate-controlled diode 闸刀式滑动闸阀：guillotine sliding gate valve 闸刀保险梢：blade latch ...

滑动剪断闸阀 ... 钢筋剪断机 barcropper 滑动剪断闸阀 guillotine sliding gate valve 电动剪断机 operatedshearingmachine ...