1) focusing system
聚焦系统
1.
This paper presented a new laser focusing system which is composed of a spatial filter and 80× focusing objective lens.
提出一种新的激光聚焦系统，它由一个空间滤波系统和８０×聚焦物镜组成，后者为一个双反射式球面系统。
2.
In order to control the focusing nature of incident laser beam exactly,twice reflecting laser focusing system was designed.
为实现对入射激光束聚焦特性的准确控制,设计了二次反射激光聚焦系统。
3.
In this paper, Formulae for the focal spot size of gaussian bar beam with two-lens focusing system are derived by q (z ) of gaussian beam.
该文利用高斯光束ｑ（ｚ）参量推导出了反远距双透镜聚焦系统对高斯光束聚焦光斑的精确计算公式。
2) focus system
聚焦系统
1.
a 2-D precision cutting focus system for high power CO2 laser is manufactured.
研制了高功率CO_2激光二维切割精密聚焦系统，应用结果表明：该系统稳定性高，提高了生产效率和产品质量。
2.
Based on laser propulsion thrust vector control, a thrice reflecting focus system is put forward, designed and fabricated.
基于激光推进推力矢量控制,提出、设计并加工了一种三次反射激光聚焦系统。
3.
But one can also evaluate the stress level with the focus system of a stepper if the instruments are not available.
结合NikonStepper聚焦系统的技术特点 ,说明了膜应力评价的原理和具体做法 ,对光刻机应力测量的优劣进行了讨论 ,并给出了具体的测量实
3) the principal focus system
主聚焦系统
1.
It is to deal with the design of high-brightness CRT photoelectronical system and to analyse and examine the characteristics and parameters of both the principal focus system and the transmission system.
介绍机载高亮度ＣＲＴ电子光学系统的设计，分析并验算了主聚焦系统和发射系统的性能和参量，对枪体结构设计也作了介绍。
4) PCM focusing system
PCM聚焦系统
5) autofocus system
自聚焦系统
6) focal isolation system
聚焦式隔振系统
补充资料：冲击波聚焦效应