This paper analyzes the surrounding rock characteristics of single shell lining only from the mechanical mechanism aspects using the discrete element software of UDEC.

本文仅从力学方面用离散元软件udec分析了洞室围岩的单层衬砌支护特性。

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Beyond the 600-denier ballistic-polyester shell and foam-reinforced rails, air columns lining the top and bottom help disperse force on impact.

它所配备的600纤度以上弹道聚酯外壳、泡沫加固横杆以及双面覆盖的充气条均有助于分散碰撞的冲击力，贴心呵护您心爱的冲浪板。

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Featuring a fleece lining that is fixed to the contoured leather shell, these gloves are warm and have a super comfortable form-fit.

具有一羊毛衬里是固定异形皮革外壳，这些手套是暖的，拥有超舒适的外形适合。

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But the 610 redeems itself with a profile that's more shell-shaped than boxy, and a fine speaker grille discreetly lining the bottom of the bezel.

ENGADGET: HP TouchSmart 610 review