buttress thread screw 中文意思是什麼
buttress thread screw
解釋
斜梯形紋螺釘-
Buttress thread screw
斜梯形紋螺釘 -
Buttress inch screw threads 7 45 form with 0. 6 pitch basic height of thread engagement
0 . 6螺距基礎高度的螺紋嚙合連接的英制斜梯形螺紋 -
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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