基本解釋[機械工程]鉆桿疲勞破壞英漢例句雙語例句Finally under the combined effect of alternating load, impact load, corrosion and other factors, early fatigue failure of drill-string happens.④最后鉆具在交變載荷、沖擊載荷、腐蝕等因素的聯(lián)合作用下發(fā)生早期疲勞斷裂失效。lib.swpu.edu.cnfatigue-failure of drill string更多例句專業(yè)釋義機械工程鉆桿疲勞破壞