This thesis theory analyzed and experiment researched measure error of induction watt-hour meter base on harmonics.
本文对感应式电能表在谐波状况下的计量误差进行了理论分析和实验研究。
The support was already there - a resource meter that was cost based and derived from one or more base resource meters activated within runtime.
必要的支持已经有了——资源计量表是基于成本的,而且派生自一个或多个运行时激活的基础资源计量表。
Traditional heat meter is an integral structure of integraph, machine core and base, and it is uneconomical in use.
传统的热量表机芯、积分仪和基表结合为一体,这种结构对表的检测和维修都是不经济的。
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