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- In the light of the problems with normal methods of placing a whipstock in a side tracked hole, Model CYY443- 146 packer and matching setting and releasing string are improved. 一般的导斜器靠水泥固定，尾管支撑，施工麻烦，作业时间长，且不能在套管任意位置固定和开窗侧钻。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- 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。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- I'm trying to track down my old Aunt Maud. 我正试图寻找到我那年迈的婶婶莫德。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- 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。
- John bears the bell in all track events at school. 约翰在学校里的各个径赛项目中都赢得第一名。
- 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。
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- Keep track of the time you actually travel. 把你旅行的实际时间记录下来。
