基本解釋[能源科學(xué)技術(shù)]滾動(dòng)軸承鑽頭滾柱軸承鑽頭英漢例句雙語例句The investigation points out that one of the most critical factors of the roller bit service life are the service life of bearing system.經(jīng)研究發(fā)現(xiàn)，影響牙輪鑽頭使用壽命的最關(guān)鍵因素之一就是軸承系統(tǒng)的壽命。lib.swpu.edu.cnThe failure mechanism of journal bearing of roller cone bit is analyzed, the failure type is adhesive wear, and main factors affecting the adhesive wear are analyzed.分析了牙輪鑽頭滑動(dòng)軸承失傚的機(jī)理，論証了牙輪鑽頭滑動(dòng)軸承失傚形式主要爲(wèi)粘著磨損，分析了影響軸承粘著磨損失傚的主要因素。lib.swpu.edu.cnIn order to decrease the maximum contact stress be tween roller and journal in the rock-bit main cylindrical roller bearing system , the curvature-changing structure can be adopted in it.爲(wèi)了降低大圓柱滾子與牙爪軸頸之間的峰值接觸應(yīng)力進(jìn)而提高牙輪鑽頭滾動(dòng)軸承系統(tǒng)的工作性能，可以在大圓柱滾子軸承中實(shí)施變曲率結(jié)搆方案。roller bearing bit更多例句詞組短語短語sealed roller bearing bit 密封滾動(dòng)軸承鑽頭roller bearing bit更多詞組專業(yè)釋義能源科學(xué)技術(shù)滾動(dòng)軸承鑽頭滾柱軸承鑽頭