threaders
美
英 
词形变化
复数:threaders
英汉解释
英英解释
例句
MEDICAL AND SURGICAL EQUIPMENT. SURGICAL INSTRUMENTS. FORCEPS, NEEDLE-THREADERS AND NEEDLE-HOLDERS. DIMENSIONS AND TESTS.
外科医疗器械.钳、穿线管和持针器.尺寸和试验
Threader feed systems move tubes from the hoppers to the input point of threaders.
螺纹铣床供给系统可将管从料斗移动至螺纹铣床输入点。