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- Polymer anti-caving drilling fluid was used to deal with hole wall instability in constriction of directional geothermal well in Tianjin. 针对天津市地热定向井施工中存在的孔壁不稳的问题,经过摸索,采用聚合物防塌钻井液进行护壁堵漏,取得了良好的效果。
- The limit value of drilling fluid density for avoidingthe borehole wall instability and the hydrostatic column pressure model were also determinedin this paper. 并根据井壁面岩块的极限稳定条件,建立了防止井壁岩块失稳的极限及井内钻井液柱压力模型。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- The nobility usually resist social changes. 贵族通常反对社会变革。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- They are determined to resist invasion. 他们决定抵抗入侵。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- I can never resist an ice cream. 我一见到冰淇淋就忍不住想吃。
- The baby daubed up the wall with his crayon. 小孩用蜡笔把墙上画得斑斑点点。
- There is a map of the world on the wall. 墙上有张世界地图。
- He could not resist the temptation to steal. 他经不起想要偏巧的诱惑。
- There is an ornament made of shells on the wall. 墙上有一个贝壳做成的装饰品。
- They were pinioned against the wall by the lorry. 那辆卡车把他们挤到墙根动弹不得。
- He couldn't resist the lure of money. 他不能抵制金钱的诱惑。
- This special coating is designed to resist rust. 这一特别的涂层旨在抗锈。
- He was helpless to resist the temptation. 他无法抵御诱惑。
- A high wall fetched in an ancient small town. 一道高高的城墙围绕着一座小小的古城。
- If the enemy continue to resist, wipe them out. 如果敌人继续抵抗,就把他们消灭掉。