unified screw thread 中文意思是什麼
unified screw thread
解釋
統一標準螺紋-
Unj. unified inch screw threads unj thread form
統一標準的英制螺紋 -
Unj unified inch screw threads unj thread form
統一標準的英制螺紋 -
Unified screw thread
統一標準螺紋 -
Preferred threads, for plastic and glass containers with unified screw cap ; buttress thread ; dimensions
帶統一標準螺旋蓋的塑料容器和玻璃容器用的優選螺紋
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