Connect the cable of the electric socket with the electric welding device. 用電熔接裝置連接電纜插座。
The forming condition of crystal and closed pore in tabular alundum produced with electric melting is estimated and determined theoretically. 從原理上判斷和估計了電熔板狀剛玉結晶體和闊氣孔的形成條件。
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