【摘要】 本文设计了一种适用于车辆发动机活塞、连杆应力测试的微型多通道测试仪，它可以固定在发动机活塞体上进行应力测试，并可应用于温度等参数的测试更多还原

【Abstract】 This paper deals with a tiny multi channel stress measuring system for piston and tie rod of vehicle engine, which can used to measure the stress as well as other physical quantities such as temperature, etc of the engine.更多还原