dog screw 中文意思是什麼
dog screw
解釋
定位螺釘-
Fasteners. screws for screw - jacks. small square head screws with short dog point. product grades a and b. symbol qz
緊固件.螺旋千斤頂螺釘.帶短圓柱軸止端的小四方頭螺釘.和級產品.符號 -
Fasteners. screws for screw - jacks. small hexagon head screws with long dog point. product grades a and b. symbol hz
緊固件.螺旋千斤頂的螺釘.帶長圓柱軸止端的小六角頭螺釘.和級產品.符號 -
Move the feed dog up or down to perform adjustment, then securely tighten the screw
上下移動送布牙調節高度,然後擰緊緊固螺絲。
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