defect n. 1.缺陷,缺點(diǎn),弱點(diǎn);短處。 2.不足,缺乏。 have some defect in eyesight 目力不佳。 have the defects of one's qualities 美中不足之處。 in defect of 若無…時(shí);因無。 vi. 叛變;逃走。 He defected to the West. 他叛逃到西方。
temperatures(around 950℃)will prevent stress-induced defect formation in a recessed structure(recess approximately land oxide growth approximately 2. 2μm). 溫度在950上下就會(huì)避免在有凹槽的結(jié)構(gòu)中形成應(yīng)力誘發(fā)缺陷(凹槽約1m,氧化物層生長(zhǎng)約22m)。
The most common blister defects in zinc alloy die casting were described . the reason for the defect formation was analyzed and an approach to defect decrease was offered 介紹了鋅合金壓鑄件中最常見的起泡缺陷,分析了起泡產(chǎn)生的原因,提出了解決問題的辦法。
Application status of die casting non-ferrous alloy is surve yed . comparison between chemical composition of die casting non-ferrous alloy at home and abroad is offered . some common considerations existing in application a re offered and reason for defects formation and resolving methods are analyzed . d evelopment tendency of die casting non-ferrous alloy is introduced 概述了有色壓鑄合金的應(yīng)用現(xiàn)狀,列舉了國(guó)內(nèi)外有色壓鑄合金化學(xué)成分對(duì)比,提出了它們應(yīng)用中存在的一些共性問題,分析了產(chǎn)生這些問題的原因及防止措施,介紹了有色壓鑄合金發(fā)展趨勢(shì)。