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1·The influence of inner cone hole depth changes on the jet performance is investigated by numerical simulation and experiment.

通过数值模拟和实验测试相结合，研究了锥孔深度变化对外部射流的影响。

2·This paper illustrates the principle of the inner cone grinding twist drill and the process of grinding experiments on the tool grinder.

阐述了内锥面法刃磨麻花钻的原理以及在工具磨床上进行磨削工艺试验的方法。

3·No significant difference in the strength degradation among all static loading specimens and no inner cone cracks occurred in static loading specimens.

不同加载时间下的静态加载试件强度下降的差异无统计学意义，同时不伴随内锥状裂纹的产生。

4·The inner cone grinding method of twist drills is discussed. The phenomenon of up tail in the grinding method is exposed and the solving idea is given.

阐述了麻花钻内锥面刃磨法的原理及参数的确定方法，揭示了内锥面刃磨中存在“翘尾”现象的原因并提出了相应的解决措施。

5·Illustrates the principle of the inner cone grinding twist drills, the process of grinding experiments on the tool grinder and the adjustment of the tool grinder.

阐述内锥面刃磨麻花钻原理及在工具磨床上进行磨削工艺试验的方法和机床的调整。

6·Within the shadow of the ash cone lies a white, funnel-shaped inner crater that is 200 meters deep.

在三角形的暗影里是深达200米的白色漏斗形内心火山口。

7·The metal-plastic composite nut, according to Claim 1 and 2, is characterized in that the inner surface at one end of metal insert is cone-shaped sealing surface.

根据权利要求1或2所述的金属塑料复合螺帽，其特征在于所述金属嵌件一端部的内表面为锥形的密封面。

8·These droplets trickle down the inner wall into a circular trough at the inner base of the cone.

这些液滴在内璧滴下进入圆锥体底部的圆形槽内。

9·With analysis of structure of cone roller bearing inner ring forgings, corresponding improvement on original forging technology has been put forward.

分析圆锥滚子轴承内圈锻件结构，对原锻造工艺中的不足提出了相应的工艺改进措施。

10·The inner surface at one end of metal insert is cone-shaped sealing surface.

上述金属嵌件一端部的内表面为锥形的密封面。