This article has a certain practicability and reference value.
本文具有一定的实用性和参考价值。
It seems hard for this control system to compare with perfect ones in the electrical appliance market, but it has certain practicability.
虽然不能与电器市场上的洗衣机控制系统媲美，但也具有一定的实用性。
The governor has certain practicability and provides a stability basis for the development of intelligent governor for hydraulic turbine.
该调速器的研制具有一定的实用性，并为以后进一步实现智能式水轮机调速器打下了坚实的基础。
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