PC is used to store and process the displacement data and faradic voltage data which are acquired by multi-function data-collecting card in the meantime.
Meantime, it improves the stock structure and makes the storage space reasonable.Besides, it decreases the rehandling and reduces the cost of transportation and storage.
In the meantime, absorb many infrared ray, the eye ground that the direct illuminate place of orthoptic sun or intense arc light causes is injured, if common solar sex retina is choroid burnable.