inside screw

短語詞組

短語

• inside screw gate valve 內(nèi)螺紋牐閥
• IS inside screw stem 內(nèi)螺紋閥桿
• inside screw measurement 內(nèi)螺紋曲麪測量
• inside screw stop valve 內(nèi)螺紋截止閥
• Inside screw IS 內(nèi)螺紋
• Inside screw nonrising stem type 鏇轉(zhuǎn)桿式牐閥
• Inside screw stem stop valve 下螺紋閥桿截止閥
• INSIDE SCREW WEDGE GATE VALVES 暗桿楔式牐閥
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