It has been 15 years since this part of Hawaii has seen lava flow like this.

Lava flow on the south flank of South Sister . Photograph by Steve Mattox, August 1987.

译文:三姐妹山南峰南坡上的熔岩流. 史蒂夫·马托克斯在1987年8月拍摄.

The quality of numerical control machining is directly affected by many factors.

数控加工中,很多因素直接影响加工的质量.

Tread is machined using numerical-control machine . Mill tool is designed.

在数控铣床上加工螺纹,需要设计盘形铣刀.

I have full company well-equipped precision numerical control machine tools.

我公司设备精良齐全有多台数控精密机床.

Numerical control has the following advantages over conventional methods of machine control.

与传统机床控制方式相比,数控有如下优势.

Process the most important equipment of workshop modernly with numerical control lathe.

数字控制机床是现代加工车间最重要的设备.

This is called numerical control.

这叫做数字控制.

An example of the numerical simulation of carburized layer was presented.

本文还给出了渗碳层深度的数值模拟实例.

Finally the correctness of the expression was proved by using numerical simulation.

最后用数值仿真方法验证了本文推导出的表达式的正确性.

The results of numerical simulation show that it has better control efficiency.

其镇定效果明显地优于有关问题的现有实验结果.

The experimental research prepared for numerical simulation of high-chrome castings.

该研究为高铬铸铁件热应力场的数值模拟打下了实验基础.

Numerical simulation results are given to illustrate its effectiveness.

数字仿真结果表明该方法的有效性.

Numerical simulation proves the validity of the proposed formation control law.

算例仿真说明了这种控制方法的有效性.

Numerical simulation method is an available method to analyze complex flow field.

计算结果表明,数值模拟方法是分析复杂区域流场的有效方法.

The numerical simulation results are in good agreement with the experimental results.

数值模拟结果与试验结果相吻合.

Numerical simulation tests were ANSYS program , and proved feasible.

实验结果表明该方法是可行的.

Use numerical simulation to get basic message of fluid field.

应用数值模拟的方法得到旋流器流场的基础信息.

The male nurse soon became impatient.

那位男护士很快就没耐心了.

I spent two years working as a male nurse.

我当过两年的男护士.

A male nurse took my temperature.

一位男护士给我量了体温.