根据矿井通风机的特性，使用变频器进行转速调整以达到调节风量的目的，且有很好的节能效果。
The use of frequency convert to regulate the speed of rotation according to the character of mine fan can reach the goal of the modulation of air flow and have a very good effect of saving energy.
电机驱动，并装设有同步器，配合定速驱动滚轮组同步运转，可依各种涂料特性及膜层来调整各滚轮之转速。
This machine is drived by DC motor and gets a synchronizer. The rotator speed can be adjusted according to the lacquer character and film thickness.
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