box pin
短語詞組
- journal box locating pin 軸箱定位銷
- Box Guarantee Pin 附件
- box uand pin down 上部陰螺紋
- driving box cellar pin [機]軸箱圓銷
- box and pin 公母接頭
- CONNECTION TYPE BOX -PIN 連接類型公母扣連接
- box and pin drill pipe 鉆桿公母接頭
- Tail gear box positioning pin 尾減定位銷
- drill pipe box and pin 鉆桿公母接頭 返回 box pin