Finally, it also introduces the anti-seepage treatment to the water-leaked fissure of rising shaft and inclined shaft.

最后介绍了竖、斜井漏水裂隙的防渗处理情况。

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They can arise simply while watching snow slowly drifting down, or seeing the sun rising behind a mountain, or watching a shaft of light falling into a room in a mysteriously moving way.

当我们看着雪花慢慢飘落，或旭日升上山头，洒落一室的光芒，都可能瞥见自性闪现。

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The utility model can effectively avoid the interference between the power transmission shaft of the gear-box and the cross beam during the process of rising and descending of the machine tool.

本实用新型能够有效避免机具升降时，有 效避免了机具升降时变速箱动力传动轴与横梁的干涉。

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