elliptical type weight

 
  • 椭圆形测深重锤,铅鱼

elliptical type weight的用法和样例:

例句

  1. From its application, rotation times of streamlined weight become lower, failures of current meters also decrease, thus greatly improving life time of hydrometric cableway.
    从使用情况看,铅鱼的旋转频率降低了,流速仪的损坏减少了,从而有效提高缆道的使用寿命。

elliptical type weight的相关资料:

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