磁性液位计通常是比玻璃液位计轻，并且能制成任何长度。
Magnetic level gauges are generally of lighter weight than gauge glasses and are able to be fabricated to any length.
液位计根据浮力原理和磁性耦合作用原理工作的。
The liquid level gauge operates on principle of buoyancy and magnetic coupling effect.
液位计根据浮力原理和磁性耦合作用原理工作的。
The liquid level gauge operates on principle of buoyancy and magnetic coupling effect.
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