In the security analysis of the piston-rod, which is a staff accessory who mainly be compress in work, the security of this staff can be computed as compress intensity of the staff.

在进行液压剪活塞杆的可靠性分析时，活塞杆作为杆类零件主要受压缩，其可靠度的计算应按杆件压缩强度进行。

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The objectives of security education in primary and middle school are the rod of security education.

中小学安全教育目标是中小学安全教育的标尺。

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"We are catching dangerous suspects before they strike, and we are investigating them in a way that maximizes the liberty and security of law-abiding citizens, " said Rod Rosenstein, U.S. attorney for Maryland.

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At some airports, the titanium rod inserted in the bone could set off security alarms, Dr. Helfet added.

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During the afternoon the prince visited specialist fishing rod manufacturer Harrison Rods in Liverpool and ATG Access, a security company in Haydock.

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