“percussion welding”的概念、定义、翻译、参考文献-科学参考

单词	percussion welding
释义	percussion welding [pǝr`kǝsh·ǝn ´weld·iŋ] ^METALLURGY Resistance welding with arc heat and simultaneously applied pressure from a hammerlike blow.
随便看	push-pull sound track push-pull transformer push-pull transistor push-pull voltages push-push amplifier push-ridge moraine push rod push-to-talk circuit push-up push-up list push welding pustule Pustulosa pusule put putlog putrefaction putty putty knife putty oil puy pv PVA PVAc PVC

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