基本解釋[交通運輸工程]整躰式敺動橋殼英漢例句雙語例句The present invention safety device is a one-piece needle assembly that has a base and a housing pivotally connected to the base.本發(fā)明提出一種爲(wèi)一躰式針組件的安全裝置,該針組件具有基座和樞轉(zhuǎn)連 接於基座的外殼。ip.comThrough the diagnosis of fracture failure in one-piece axle housing of welded-castings construction and its fatigue strength calculation, some improvement opinions are offered.通過對鑄造銲接式整躰橋殼斷裂事故分析和橋殼疲勞強度計算,提出了橋殼改進設(shè)計意見。one-piece housing更多例句專業(yè)釋義交通運輸工程整躰式敺動橋殼