union screw 中文意思是什麼

union screw 解釋
對動螺旋
  • union : n 1 聯合,結合,合併;團結,融洽,一致。2 同盟,聯盟。3 公會,協會;工會;〈U 〉 大學生俱樂部。4 ...
  • screw : n 1 螺旋;螺釘。2 螺旋槳;暗輪。3 暗輪輪船。4 螺旋狀物。5 拔塞器;螺絲鉆子。6 螺旋的一擰;螺旋的...
  1. Compression couplings with olives ; hollow screw fittings and ring connection fittings for use with union nuts

    橄欖形壓緊聯接器.與管接頭配用的空心螺釘管接頭和環
  2. Methods 46 patiente was treated with pedical screw, lamina hook, bone - planted in the isthmic, with follow - up after operation, and investigate the spondylolysis union, the improvment of symptom and the ability recovery of work and motion

    方法46例單純峽部不連病人,採用椎弓根螺釘、椎板鉤加峽部植骨固定治療,術后進行隨訪,探討此手術方式的峽部不連愈合及病人癥狀改善情況。
  3. Shipbuilding - bronze 5k screw - down check globe valves union bonnet type

    造船.青銅制5k螺旋擰緊止回球閥
  4. Shipbuilding - bronze 5k screw - down check angle valves union bonnet type

    造船.青銅制5k螺旋擰緊止回角閥
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