Lamp shell surface cover ring for standard size, suitable for all kinds of lamps installation;

灯壳面盖环为标准尺寸，适合各种灯具的安装装配；

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As shed-tunnel often has low depth and thin surface cover, it's easier to be damaged in earthquake.

由于棚洞的埋深很浅，覆盖土厚度薄，地震时往往产生破坏。

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There are many factors affecting the heat effect, and the earth surface cover is the key one.

影响城市热环境的因素有很多，其中地表覆盖类型是热效应影响因素中较为重要的一个。

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Drop several seeds over the surface of the pot and cover with a thin layer of vermiculite, a substance that can hold air, water and nutrients.

VOA: special.2009.04.21

Drop the seeds over the surface and cover them lightly with soil.

VOA: special.2009.04.28

As many as twenty tectonic plates cover the Earth's surface.

VOA: special.2009.07.07

It feels restrictive when transitioning from a full-sized keyboard, or even from the roomy Surface Touch Cover.

FORBES: First Impressions: ASUS Vivo Tab RT

Water hyacinth grows into a thick bed of waxy leaves and violet flowers that cover the surface of the lake.

CNN: Flower power threatens Kenya's Lake Victoria

Using a similar approach, the firm wants to cover the surface of a bottle with hydrophilic (water-attracting) and hydrophobic (water-repellent) materials.

BBC: Namib Desert beetle inspires self-filling water bottle