electroplating iron
英
美
- 电镀铁
双语例句
- The effect of free-fall on quality of the seed was studied by dropping six seed lots from four different heights on to cement and galvanized iron floors.
种子自由下落质量检测的效果是这样去衡量的，六个种子一组，从四个不同高度降落到水泥地和电镀铁地板上。
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