spring scales

同根派生

英汉例句

• That is, the reading of the spring scale has been increased by an amount equal to the buoyant force.
  這時彈簧秤稱得的數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.
  改進後的約利彈簧秤外形美觀，便於調節，穩定性好且精度高。