掩护式支架 meaning in Chinese

shield-type support

Method to transform standing shield hydraulic supports shield hydraulic supports
支撑掩护式支架改造成掩护式支架的方法
For the tip - to - face roof stability , chock - fram type powered support only be applied to hard top - coal , shield - type powered support and chock - shield - type powered support can be applied to three top - coals
通过分析，为保证端面顶板稳定，支撑式液压支架仅适用于顶煤为硬煤的条件下，掩护式和支撑掩护式支架在三种顶煤条件下均可以适用。