unfair hole

英 [ˌʌnˈfeə(r) həʊl] 美 [ˌʌnˈfer hoʊl]

网络  不通孔

化学



双语例句

  1. The main factor influencing gas well productivity includes: the prorating of gas well is unfair, gas transfusion is high; bottom hole overstock liquid terrible, combined oil pipe and corruption influence gas well productivity;
    影响气井产能的主要因素有:气井配产不合理、气田输压偏高、井底积液严重以及组合油管和油管腐蚀影响气井产能;