Close sunroof to center glass panel in roof opening.
关闭遮阳蓬顶至车顶开口处的中心玻璃板。
When we lifted the roof, it was as if the gates of wonder were opening.
当我们掀开小屋房顶的时候，就好像打开了奇迹世界的门。
Roof control is key management of opening up coal seam with potential outburst in crosscut.
顶板管理是石门揭露突出煤层过程中的管理重点。
Roof control is key management of opening up coal seam with potential outburst in crosscut.
顶板管理是石门揭露突出煤层过程中的管理重点。
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