spring scales

英 美
  • 弹簧秤
  • scales n.天平;秤;鳞屑名词scale的复数形式.
  • spring n.春天;春季;弹簧;弹力;跳;泉水;源头v.跳;弹;快速站起;突然提出;触发捕捉器;(使)裂开;爆炸;释放;涌出;生长;出现;耸立;(风)开始吹
名词 spring scale:
  1. a balance that measure weight by the tension on a helical spring

    1. That is, the reading of the spring scale has been increased by an amount equal to the buoyant force.
      这时弹簧秤称得的数值增加到和浮力相等的量。
    2. The improved Jolly spring balance has the advantages of beautiful shape, easy for adjusting, good stability and high precision.
      改进后的约利弹簧秤外形美观,便于调节,稳定性好且精度高。