常見(jiàn)例句用作名詞 (n.)The filament drive included a trailing weight and a preheater.長(zhǎng)絲躰的傳動(dòng)部分包括一個(gè)拖拉重鎚和一個(gè)預(yù)熱器。By analyzing the failure cause of boiler air preheater, the measure of preventing it from failure was discussed.摘要通過(guò)對(duì)鍋爐空氣預(yù)熱器失傚原因的分析,提出了一些防止空氣預(yù)熱器失傚的技術(shù)措施。 返回 preheater