短語(yǔ)詞組短語(yǔ)male hose thread 男性的軟管螺紋MALE NPT THREAD 男性不擴(kuò)散條約線;男性NPT螺紋;不擴(kuò)散條約male round thread 陽(yáng)性圓形螺紋tapered male thread 錐形陽(yáng)螺紋male thread nipple 外螺紋接套male thread elbow 外螺紋彎頭;外絲彎頭male thread throttle valve 外螺紋節(jié)流閥male thread return bend 外絲月彎joint with male thread 外螺紋接頭 返回 male thread