该文介绍一种新型的智能设备-AS系列电动阀门执行器的原理、组成和功能。
This paper introduced the principle, components and functions of a new type intelligent device, AS electric actuator.
该文介绍一种新型的智能设备-AS系列电动阀门执行器的原理、组成和功能。
This paper introduced the principle, components and functions of a new type intelligent device, AS electric actuator.
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