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- Guided Hole Trace 导向孔轨迹
- From the statistical rute of azimuth shift, the equation of tridimensional bore hole trace simultaneously changing in deviation and azimuth is derived in this paper. 本文从方位漂移的统计规律出发,推导了同时变斜、变方位的三维井眼轨迹方程。
- 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。
- Furthermore,the paper also describes the charge shapes,the differential time and the guide hole stemming. 对药包形态、微差时间、导硐堵塞也作了描述。
- It is lightly spread on end face of flat die cavity (without fluid guide hole) to make extruded solid profile separate automatically. 轻涂于平模(没有导流孔)模具型腔端面,使挤压的实心型材自动分离。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- The lights in the harbour guided the ship to port. 海港的灯引导船只进入港口。
- Be guided by your sense of what is right and just. 做事要有是非观念和正义感。
- 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。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- We went on a guided tour round the castle. 我们随着导游参观了城堡。
- The missile is guided by remote control. 这导弹是遥控的。
- Stick your hand in and see what's in the hole. 把手伸进去,看看洞里有什么。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗?
- Martin guided him to the reception-room. 马丁将他领到接待室。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- He guided the ship safely into harbor. 他驾驶轮船安全入港。