为了提高新型微钻头的钻削性能, 提出了一种适合于微钻头的横刃修磨原理及方法.
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When Katie came home from rehab, I approached each day with the zeal of drill sergeant.
所以,女儿从康复所回到家中后, 我便每天都以极大的热情投入生活.
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When transports emergency rations of food to camps, they also drill wells.
世界展望会把救援粮食配给送到难民营时, 他们也会开凿水井.
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MS brand drill collar are manufactured strictly from API Spec . 7 and SY 5144 standard.
牡石牌钻铤完全采用API规范及SY5144标准生产.
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This nightmare of a dentist's drill was tapered like a bee's stinger.
这枚钻头形同蜜蜂的蛰针,让你恐怖地联想到牙医的钻头.
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To make a silencer, you just drill holes in the barrel of a lot of holes.
要达到消音的目的, 你只需在枪管上打洞就好,多多益善.
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In the course of sidetracking of horizontal holes, lateral drill string vibration often occurs.
在水平井的侧钻过程中, 钻柱很容易发生横向振动,引发钻柱失效、井眼扩径等严重事故.
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Unlike energy, you can't drill deeper in the ocean or under Arctic tundra for more food.
和能源不同, 你不可能到海洋深处或北极冰原去获取更多的粮食.
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A testing method of drill core's mechanical properties, triaxial stress testing, is described.
介绍了钻井岩心机械传性的测试方法──三轴应力试验.
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This calculation was based on surface trenching and eight diamond drill holes.
这个计算是基于表面挖坑八金刚石钻孔.
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