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)儅超過計數(shù)器的恢複時間。Because of super rapid heating and cooling while pulse current is switched on, the super high speed impact quenching is accomplished around crack tip.由於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