介绍了采用十字形四元探测器制导系统的技术方案，包括探测系统、伺服系统和信息处理电路。
A scheme for the tactical guidance system of the crossed quaternary detectors, including detective system, servo system and information processing circuit, is introduced.
用有限元法分析了人字形螺旋槽机械密封的热变形和力变形。
Using finite element method, the thermal and mechanical deformations of herringbone spiral groove mechanical seal are analyzed.
利用ANSYS有限元程序对单轴对称工字形单伸臂梁和双跨连续梁整体稳定试验进行了有限元模拟。
The overall stability tests of monosymmetric I-shaped overhanging beams and two-span continuous beams are simulated by finite element program ANSYS.
应用有限元分析软件，实现了对一人字形变电构架的高等分析，论述了高等分析的过程。
Finite element analysis software is used to realize the advanced analysis of character shaped power-transmission frame.
根据有限元分析的结果，将临界荷载转换为临界弯矩，求出了梭形变截面工字形简支钢梁的变截面系数。
According to the results of finite element analysis, the critical load has converted to the critical moment, and the tapered coefficient of tapered simply-supported I-beams has been calculated too.
文中介绍了关于三种不同声源的声图像试验及试验结果，即：水下五元十字形声源的声图像；某型水下发动机的声图像和一艘水面航行船模的声图像。
Three experiments are described in the paper, i. e. the sound image of cross array with five elements, the sound image of underwater engine, and the sound image of moving ship model.
文中介绍了关于三种不同声源的声图像试验及试验结果，即：水下五元十字形声源的声图像；某型水下发动机的声图像和一艘水面航行船模的声图像。
Three experiments are described in the paper, i. e. the sound image of cross array with five elements, the sound image of underwater engine, and the sound image of moving ship model.
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