例句與造句

1. It can lead to not only quick wear and early failure of drill pipe but also the decrease of collapse resistance and burst resistance of casing string , which could cause casing collapse , casing deformation and casing leak , even well bore abandonment
   其直接后果是：鉆柱快速磨損，導(dǎo)致過早失效；套管磨損會降低套管柱的抗擠強度和抗內(nèi)壓強度，造成套管柱擠毀、變形及泄漏，嚴重時造成全井報廢。
2. It's difficult to find casing leak in a sentence. 用casing leak造句挺難的