常見例句In this paper the latest advances and the principal issues in ECM are raised.Developments in tool design,pulse current,numerically controlled,micro snapring,hybrid processed are covered. 對近些年國外電解加工的研究進展進行了綜述和討論,內容包括工具設計、脈沖電解、數(shù)控電解加工、微細加工、複郃加工等。snapring expander 彈性卡環(huán)裝卸器 返回 snapring