![]() steel cord conveyor belt -- Longitudinal test -- Part 2: Measurement of tensile strength 钢丝绳芯输送带 纵向拉伸试验 第2部分:拉伸强度的测定 |
![]() steel-Charpy V-notch pendulum impact test-Instrumented test method 钢材夏比V型缺口摆锤冲击试验 仪器化试验方法 |
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