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- hydraulic hole caliper 水力井径仪
- Abstract The development,lab analog test and field test of Model ZYF hydraulic hole packer are presented in the paper. 介绍了ZYF型钻孔液压封孔器的研制、实验室模拟试验及现场工业性应用试验情况。
- When advancing and uncovering coal in roadway, better construction method is vibration shot, metal framework, borehole bleed-off and hydraulic hole, of which vibration shot is principal. 井巷掘进揭煤时,较好的施工方法是震动放炮,金属骨架,钻孔排放和水力冲孔,尤以震动放炮为主。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- The Performance Parameter Test of Hydraulic Hole Hammer in Drilling Engineer 石油钻井工程中液动冲击器的性能参数测试
- 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。
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- 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 hydraulic lift is over there. 液压升降机在那儿。
- 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。
- 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。
- 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。
- People came in flocks to see the new hydraulic power station beside the dam. 人们成群结队地来参观水坝旁边新建的水电站。
- He burned a hole on the ironing board. 他把熨衣板烧了一个洞。
