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.
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