dwdCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 =dead with disease 死于疾病 In combination with the actual operation in Well T703CH, the application effect of DWD in short- radius and deep sidetracking horizontal wells is analyzed. 结合 T703CH井的实际施工，对 DWD在深侧钻短半径水平井中的应用效果进行了分析。 chemyq