Is mainly used as additive for special optical glass and fibre glass slice with high index of refraction for electronic microscope and energy-saving light.
主要用作特种光学玻璃和光学纤维，高折射电镜片和节能电光源的添加剂。
By using electronic expansion valve, combining with novel control methods, optimum control of refrigeration system and high energy-saving effects can be realized.
配合新型控制方式，可以实现制冷系统的优化控制和大幅度地提高节能效果。
The system adopts the plan with microwave drying and electronic weigher weighing, which has the following advantages such as high accuracy, high speed and saving electrical energy.
系统采用了微波干燥、电子秤称量方案，具有精度高、速度快、节约电能等优点。
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