Dot: sectional round, oval, diamond squarea-shaped , dots, and so on.
网点: 不分不圆不神 、 椭圆、菱不神、不圆不神 、 钻石不神 、 调频网点等.
互联网摘选
礼服上开出的侧面突显出她重回苗条的腰部,裙部的开襟与腿相称得完美无瑕,配上Christian Louboutin的露趾高跟鞋,镶满钻的戒指和耀眼的鸽子蛋,这套优雅的礼服使阿奎莱拉显得相当惊艳。
互联网摘选
The definition of two special points of drill string and calculation methods
弹性钻柱两个特殊点的意义及计算方法
互联网摘选
Study on Information and Power Transmission Based on An Intelligent Drill String
智能钻柱信息及电力传输系统的研究
互联网摘选
The Acquisition System For Drill String Vibration Signals And The Spectrum Analysis
钻柱振动信号采集系统及谱分析
互联网摘选
Drill string vibration was analyzed based on vibration theory and finite element method.
根据振动理论和有限元方法,研究了钻柱振动的模态。
互联网摘选
Analyzing the stability of horizontal drill string by using matrix transfer method
用矩阵传递法分析水平钻柱的稳定性
互联网摘选
Although the structure of drill string seems simple, it bears rather complicated outside force.
虽然钻杆柱在结构上看似较为简单,但实际上,它承受着相当复杂的外力。
互联网摘选
钻孔灌注桩施工及其周围土层地温变化规律的探讨
互联网摘选
Design and Application of a Low Frequency Mechanical Type Deep-hole Vibration Drilling Device
低频机械式深孔振动钻削装置的设计与应用
互联网摘选
