Dynamic characters of human body must be researched for human vibrationprotection.
要对振动环境中的人体进行保护，必须研究人体振动特性。
2
3 selection should preferred coated thin fire retardant coatings, the selection of thickness of coating type paint, exterior to do decorative surface layer vibrationprotection.
3选用时宜优先选用薄涂型防火涂料，选用厚涂型涂料时，其外需做装饰面层隔护。
3
In this article, one method of using the combined support composed of baffles and flat steel to design tabular heat exchangers with low pressure loss and vibrationprotection was presented.