spring scales

常见例句

• 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。
• 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。
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