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Through the analysis of the formation principle of helical curves , the uniform equation of taper surface helical curves is established and the optimization analysis is made of the screw wing cutting edge of the taper spiral auger s tip .

通过分析螺旋线的形成原理，建立了锥形面螺旋线的统一方程，并对圆锥螺旋钻尖的翼片刀刃部分进行了优化分析。

Finished prototype of the problem with passing mention random DVI line, as the prototype had been opened, so inside the annex, there may be detained, in particular, is not commonly used DVI line.

说完样机问题，顺便提提随机配备DVI线的问题，由于样机曾经被打开过，因此里面的附件就有可能被扣留，特别是不常用的DVI线。

In view of the threat of Soviet hegemonism, over the years we formed a strategic line of defence -- a line stretching from Japan to Europe to the United States.

过去有一段时间，针对苏联霸权主义的威胁，我们搞了&一条线&的战略，就是从日本到欧洲一直到美国这样的&一条线&。

In fact, air jet textured yarn can be directly used in sewing thread if it has good tensile properties in the case of phisical index, but it is not true.

通过对不同捻度下空气变形丝缝纫线的性能的比较，研究了捻度对改善线体结构和表面状态所起的积极作用。

In this work, the N〓-broaden halfwidths of the pure rotation and v〓 band of water vapor have been calculated by using QFT theory, which involves the three intermolecular interactions: short range, dipole-quadrupole, and quadrupole-quadrupole (denoted as QFT〓).

本文首先利用考虑短程强相互作用势、电四极矩〓-电四极矩〓和电偶极矩〓-电四极矩〓相互作用的QFT方法，计算了水汽分子纯转带和V〓振动带谱线的氮分子碰撞加宽线宽，以及V〓振动带谱线线宽的温度依赖关系。

Compared with magnetic bubble storage memory, the bit density of BLM increases drastically.

硬磁畴畴壁中垂直布洛赫线的形成及其稳定性的研究，对布洛赫线存储器的研制与使用具有重要意义。

Ridgway told his listeners that he wanted less looking backward toward the MSR, saying that when parachutists landed their MSR was always cut.

李奇微对与会者说，他不愿意再看到沿着主要补给线的撤退行动，说当伞兵们双脚踏上大地时他们的主要补给线总是被切断的。

For larger or thicker french knot, increase number of thread strands or weight of thread.

想要制作大一点高一点的十字绣法国结，通过增加十字绣线的股数或十字绣线的重量。

For larger or thicker french knot, increase number of thread strands or weight of thread.

想要制作大一点高一点的十字绣法国结，通过增加十字绣线的股数或十字绣线的重量也就是用。。。

For larger or thic ke r french knot, increase number of thread strands or weight of thread.

想要制作大一点高一点的十字绣法国结，通过增加十字绣线的股数或十字绣线的重量。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。