Objective:To report the effect of treating phlyctenular keratopathy with intralamellar cauterization of cornea.

报告用角膜层间烧灼治大泡性角膜病变。

Through to introduce equipments of vertical shaft the cautery ,compendiary introduce insufficiency of electricity-arc spray-paint to prevent cauterization.

通过对竖井井筒装备腐蚀情况和电弧喷涂长防腐技不足了解,建议采用玻璃钢复合材料井筒装备来解决井筒装备腐蚀问题。