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- This paper analyzes the repairing feature on perforating casing and presents a new procedure that the root of perforating hole is covered by a little block age plate and then repair welding is carried out. 通过对射孔枪管修复特点的分析,提出了先利用小堵板盖住射孔眼的根部,再进行补焊的新工艺,实现了枪管的重复利用,为油田同类产品的修复提供了宝贵经验。
- Cement injection of perforating holes in a frozen pipe is a wholly -new technology for consolidating shaft wall rock and stopping water of frozen shafts in coal mines. 冻结管射孔注浆是在对石油输油井射孔技术和地面注浆技术进行研究的基础上,开发出的一种用于煤矿冻结井筒围岩加固和堵水的全新技术。
- Gastric cancer invasion to mesocolon and one perforated hole at lesser curvature of the stomach were noted during surgery. 病患接受紧急胃亚全切除术及淋巴廓清,术中发现系胃癌侵犯至横结肠且于胃小弯处有一肿瘤破孔,且腹膜将破孔完全包覆。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- By use of oriented perforator,a certain variance of angle and azimuth between actual perforated hole and former design is made which mainly caused by hole trace,perforated hole angle. 采用定向射孔,使得实际射孔孔眼与原来设计的具有一定角度和方位的偏差,主要有孔眼轨道产生的偏差、孔眼角度产生的偏差等。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔,以便装一把新锁。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- Stick your hand in and see what's in the hole. 把手伸进去,看看洞里有什么。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- The men in the hole sent up for more equipment. 在洞穴中的人们向上面要求再给他们一些设备。
- The mice have nibbled a hole in the cheese. 老鼠在奶酪上啃出了一个洞。
- The depth of the turnings is indicated on the pattern by a printed line or by small perforated holes. 缝份的宽度用印刷的线或者小的洞眼标出。
- I saw a rabbit dive into its hole. 我看见一只兔子钻进洞。
- She poked her finger into the hole. 她把手指插入孔中。
- Perforated holes for ventilation. Rigid plastic occipital and mandible post with double Velco closure provide support. 气孔设计,可帮助透气。坚固塑胶制造,双层魔术贴可加强保护。
- Their dog bit a hole in my trousers. 他们的狗把我的裤子咬了个窟窿。
- He knocked a big hole in the wall. 他把墙撞出了一个大洞。
- He burned a hole on the ironing board. 他把熨衣板烧了一个洞。
- It diagnoses channeling out of casing and perforates holes expecting to perforate intervals when gas exists in the reservoir. 在储层含气时,用于判断套管外是否窜槽、射孔井段是否已正确射孔。