英语词汇spark-erosion perforation的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	spark-erosion perforation
释义	spark-erosion perforation [spɑrk ??r???(?)n ?p?:f??re??n] 释义电火花穿孔行业词典机械电火花穿孔???用电火花加工原理加工工件的孔。??? 航天电火花穿孔???
随便看	Severnaya Sos'va Severnaya Zemlya severnayazemlya severnaya zemlya (north land) Severnaya Zemlya, Ostrova Severn Bridge severn bridges Severn Bridge, the Severn-Cotswold tomb Severne severnes Severn Gorge Severn, Mouth of the Severnoye Severn R. Severn, R. Severn River Severn, River severn rivers Severns Severnside Severnsiders severnsides Severn, the severn-trent

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spark-erosion perforation