thumb-screw 中文意思是什麼
thumb-screw
解釋
【機械工程】指擰螺旋;蝶形螺釘;(古時的)拇指夾刑具。-
Locking screw with violin type thumb nut
帶小提琴調弦柄式蝶形螺母的鎖緊螺釘 -
Stitch regulation and reverse stitching : simply by turning the stitch regulator thumb screw and adjusting feed reversing handle, you can easily sew stitches of desired length or reverse stitshing
針距選擇及倒縫:調節針距,只用轉松固定螺釘,發動指示桿,即可縫紉不同疏密的針距或倒縫。 -
Assembly consists of thumb screw, hooks, swivel joint, and stem, threaded at one end
這種總成由翼型螺絲、吊鉤、旋轉接頭和桿子組成,在一端上有螺紋。
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