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- wall hole stability 孔壁稳定性
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- He knocked a big hole in the wall. 他把墙撞出了一个大洞。
- The explosion tore a hole in the wall. 墙炸开一个洞。
- The dog skinned through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- The rat gnawed a hole through the wall. 耗子在墙上啃了一个洞。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- He scraped out a hole in the wall to put his money in. 他在墙上挖了个洞把钱放了进去。
- SSC model centrifuge is a tripod upper discharge sedimentation type centrifuge SSC model is drum, which has no wall holes, is sedimental.Operation and maintain is easu and convenient. SSC型离心机为三足式上部人工卸料沉降离心机，该系列离心机转鼓壁上无孔，属沉降型转鼓，操作维修方便。
- Although the ballizing process is simple and effective, it has not been given much attention due to the lack of information available.Especially about the thin wall holes, there is less information. 虽然球推压法既简单又有效,但仍未得到足够的重视,主要是因为资料欠缺,特别是薄壁件的加工,资料更欠缺。
- Keywords anti sloughing;drilling fluid;classification;hole stability; 防塌;钻井液;分类;井眼稳定;
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- The dog squeezed through the small hole in the wall. 那条狗挤过了小小的墙洞。
- 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。
- 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。
- 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。
- 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。
