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加载物重砣：如何破解...
发布时间 2025.03.31
一、这些铁疙瘩为何能称量千钧之力？加载物重砣的本质是什么？它既是力学传递介质，又是计量基准载体，通过砝码重力与测试对象的精准平衡实现测量。以桥梁荷载试验为例：每块标准砝码需达到GB/T 2518-2...
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活塞式压力计：如何突...
发布时间 2025.03.31
一、为何它能成为压力测量的"黄金标准"？活塞式压力计凭什么成为计量基准？这款仪器基于帕斯卡定律与流体静力学平衡原理，通过砝码重力与油压的精准平衡实现测量。当加载砝码产生的力与活塞...
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加载物重砣：如何破解...

活塞式压力计：如何突...