scraping iron的意思|示意

It was as if he was scraping a piece of iron.

但他却好像在刮一块铁一样。

After the cast iron scraping inquiry platform to promote a crossed table, workpiece is smooth, no hair acerbity feeling, convenient the measurement, and to ensure the measurement accuracy.

在经过刮研的铸铁划线平台上推动表座、工件比较顺畅，无发涩感觉，方便了测量，保证了测量准确度。