Communication cables - Specifications for test methods -- Part 4 - 4: Environmental test methods - Resistance to solvents and contaminating fluids.

通信电缆 --- 试验方法规范 --- 第4-4部分: 环境试验方法 --- 耐溶剂和耐污染流体.

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Implement the virtual environmental test of structural vibration with connections of nonlinear property.

实施了含有非线性连接件的复杂结构虚拟振动环境试验.

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The main products of tester department are various testers and environmental test equipments.

试验仪器事业部产品包括各种实验机和环境试验设备.

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