The strain force transducer made of elastic steel ring and the fabricating technique are introduced. The elastic characteristic of the elastic element has been improved by heat treatment.

介绍了由弹性钢环制成的应变式力传感器及其制作工艺，特别是弹性元件经过热处理后改善了弹性特性。

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The hardware of the system mainly consists of a ZHJ-1B current sensor, a self-made resistance strain force sensor , the device for measuring electrode voltage and a NI-DAQ 6062E data acquisition card.

系统的硬件主要有：ZHJ-1B型电流传感器、自行研制的电阻应变式力传感器、电极间电压测量装置及NI-DAQ 6062E数据采集卡等。

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But natural selection is a powerful force, and if the spread of the disease means they have to be used widely, a resistant strain of the virus could easily evolve.

但是自然选择是一种强大的力量，而如果疾病的传播意味着这些药物将被广泛使用的话，一种具有抗药性的病毒毒株可能将轻易地进化出来。

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The requirement to perform two such operations in an overlapping time frame, while maintaining other critical deployment and retain a strategic reserve would strain a force of this size and character, perhaps to the breaking point.

CENTERFORSECURITYPOLICY: Section IV: Building a Two-MRC Force for the 21st Century

The staffing demands for that increase have put a strain on the Air Force, as they would require nearly 1, 700 drone pilots and 1, 200 sensor operators.

NPR: Military Weighs Cutbacks, Shifts In Drone Programs

The deluge of launches will strain Novartis' U.S. sales force.

FORBES: Reviving Novartis