double-eccentric fiber-optic connector 双偏芯光纤连接器
double eccentric gear 双偏心装置
Double-eccentric center butterfly valve 双偏心蝶阀
double eccentric butterfly valve 双偏心蝶阀
double eccentric valve 双偏心蝶阀
double eccentric mechanism 双偏心机构
Double eccentric shaft vibration exciter is the source of linear vibration.
振动给料机由双偏心轴激振器提供直线振动源。
The calculating equation of amplitude for the double eccentric driving mechanism is established by analysis.
本文通过分析，建立出双偏心机构传动振动体时的振幅计算公式。
Among our products, the central type butterfly valve and double eccentric butterfly valve are both awarded with National Hi and New Technological products, and National Level Spark Project.
本公司中心型蝶阀、双偏心蝶阀获得国家高新技术产品和国家级星火项目。
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