短語詞組短語Electrospark erosion 電火花燒蝕electrospark cutting [機]電火花切割electrospark engraving [機]電火花蝕刻electrospark forming [機]電爆炸成形electrospark hardening 電火花硬化;電火花淬火;電火花加熱硬化electrospark welding 電火花銲接electrospark machining [機]電火花加工;放電加工機;電火花加工;[機]電子放電加工electrospark impregnation 電火花強化electrospark alloying 郃金的電火花冶鍊 返回 electrospark