词汇	stiff shaft
释义	stiff shaft 刚性轴
随便看	needle craft needlecrafter needlecrafters needlecrafts needle crosstalk needle crystal needle crystals needle culture needle cushion needle cutting needle cutting forcep needle cutting forceps needle-cutting forceps Needle cycloid planetary transmission needle cylinder needle cytology needle double chain stitch shirring machine needled paper-making felt needled-punched felt needled punched nonwoven material needle drag needle drawing needle drive needle drive arm needle drive cam