基本解釋[數學]球形弧英漢例句雙語例句In the conventional MIG welding process this arc jumping phenomenon appears also at the time a globular transfer is converted into a streaming transfer.在通常的熔化極氣電銲中,儅由顆粒過渡轉變到射流過渡時也出現這種跳弧現象。globular arc更多例句專業(yè)釋義數學球形弧