inside screw
短語(yǔ)詞組
- inside screw gate valve 內(nèi)螺紋閘閥
- IS inside screw stem 內(nèi)螺紋閥桿
- inside screw measurement 內(nèi)螺紋曲面測(cè)量
- inside screw stop valve 內(nèi)螺紋截止閥
- Inside screw IS 內(nèi)螺紋
- Inside screw nonrising stem type 旋轉(zhuǎn)桿式閘閥
- Inside screw stem stop valve 下螺紋閥桿截止閥
- INSIDE SCREW WEDGE GATE VALVES 暗桿楔式閘閥 返回 inside screw