紧线器

take-up
【电】 wire grip

1.tightener  2.wiregrip  3.vice  

紧的英语翻译：

close; tighten; pressing; short of money; strict; urgent

线的英语翻译：

clue; line; string; stringy; thread; tie; verge; wire
【医】 line; line Of occlusion; linea; lineae; lineae poplitea; mito-; nemato-
soleal line; strand; thread
【经】 line

器的英语翻译：

implement; organ; utensil; ware
【医】 apparatus; appliance; crgan; device; organa; organon; organum; vessel