这种固态多相仪表为商业和工业市场提供了高级服务平台，可满足您具有挑战性的业务需求。

This solid-state, polyphase metering device provides an advanced service platform for the commercial and industrial market that can evolve with your changing business needs.

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通过对SR70 A系列仪表及固态继电器的功能、特性介绍，揭示了SR70 A系列PID调节仪及固态继电器的鲜明优点。

The functions and characteristics of SR70A series PID controller and solid-state-relay are introduced, showing the excellence of these instruments.

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