Taking the practical production into consideration, the superiority of the replacement of displacement-type float liquid level gauge by torsion-type float liquid level gauge is analysed.
文中结合生产实际，分析了将位移式浮筒液位计更改为扭力式浮筒液位计优越性。
These curriculums not only embody the requirements of advancing the theory, but also give consideration on the instruction by practical operation.
课程即体现了理论提升的要求，也兼顾了实践操作的指导。
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