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.
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。
For the use of automatic doors, the need to choose the type of customers in the door, in the installation process, also need to control, so that the door can be used to have good effect.
对于感应门的使用，需要客户在门的类型上进行选择，在安装步骤上，也需要进行控制，这样，感应门才能有好的使用效果。
New technology plant have gained some good safety production effect in safety management, even it is a unit in which use much dangerous chemicals.
新技术厂是使用危险化学品较多的单位，在危化品安全管理方面取得了良好的安全生产效果。
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