vertical sheathing的意思|示意

The paper deals with the subject of wear-resistant of sheathing board using on new-type mining vertical-shaft crusher which is used at the critical conditions of high speed scouring abrasion.

对矿用新型立轴冲击破碎机在极限条件下处于高速冲刷磨损时耐磨衬板的耐磨损问题进行了探讨。

Test devices, conditions and methods for nail-holding performance testing under lateral and vertical drawn loads for sheathing panels in light frame construction were introduced.

介绍轻型木结构建筑覆板集中静载结构性能试验的装置、条件和方法，并进行国产人工林落叶松胶合板作轻型木结构覆板的集中静载性能研究。