作者: Tsuyoshi Kato , Hidehiko Maehata , Hiroaki Arai , Tetsuya Inoue , Daisuke Tamakoshi
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摘要: Supplying a predetermined amount of electric energy to fine metal wire 4 in short time causes the melt and evaporate. Following this phenomenon, blasting substance 10 expands volume, so that evaporative expansion force resulting from melting evaporation is transmitted blasts to-be-blasted object 5.