定频振动试验 meaning in English
vibration test under particular frequency
Examples
- Packaging - transport packages - sinusoidal vibration test method at constant frequency
正弦定频振动试验方法 - Vibration test under particular frequency
定频振动试验 - Packaging - basic tests for transport packages - part 7 : sinusoidal vibration test method at constant frequency
包装运输包装件基本试验第7部分：正弦定频振动试验方法