常見例句雙語例句The new technics of 45 steel quenching under pulse electric field was studied.研究了45鋼在脈沖電場作用下淬火的新工藝。The duration of the quenching pulse should exceed the recovery time of the counter.脈沖 的持續(xù)時間應(yīng)當(dāng)超過計(jì)數(shù)器的恢復(fù)時間。Because of super rapid heating and cooling while pulse current is switched on, the super high speed impact quenching is accomplished around crack tip.由于裂尖附近超快速加熱和冷卻，金屬材料完成了一次超高速沖擊淬火。 返回 quenching pulse