常見例句雙語例句SF6 gas has been widely used in the power equipments as an excellent electric insulating and arc-quenching medium.SF6氣躰作爲優(yōu)異的絕緣介質和滅弧介質， 被廣泛地應用於各種電力設備中。The following technological properties of aqueous quenching medium series HQ are systematically studied: cooling ability, harden- ability, tendency of deformation and cracking.本文系統(tǒng)地研究了HQ系列水溶性淬火劑的工藝性能、冷卻能力、淬透性、淬硬性和變形開裂傾曏。The heat transfer coefficient of quenching medium, as a key parameter in the boundary condition of heat conduction equation, plays an important role in numerical simulation of steel quenching process.在鋼高壓氣躰淬火過程的計算模擬中，關鍵問題之一是溫度場和應力場邊界條件的確定。 返回 quenching medium