electric-spark grinding
常見(jiàn)例句
- The electric spark finishing method of the invention is convenient and effective and well solves the existing problem of finishing the non-conductive bonding agent diamond grinding wheel.
本發(fā)明修整方法，方便、有效，很好地解決了當(dāng)前非導(dǎo)電性結(jié)合劑金剛石砂輪的 修整問(wèn)題。
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