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航空航天部十一所阀门技术开发中心研制生产的斯太尔91系列重型汽车用Da21M-60二位三通电磁阀最近通过行业鉴定。这种阀是为斯太尔重型载荷汽车研制的替代进口产品。其主要性能指标超过了80年
Aerospace Department 11 valve technology development center developed and produced by Steyr 91 series heavy-duty vehicles Da21M-60 two three-way solenoid valve recently passed the industry appraisal. This valve is an alternative to imported products developed for Steyr heavy-duty vehicles. Its main performance indicators over 80 years