inside screw
短語詞組
- 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 返回 inside screw