Jouly spring balance

 
  • 约利弹簧秤

Jouly spring balance的用法和样例:

例句

  1. 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。

Jouly spring balance的相关资料:

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