The new designed valve has metal-metal plane hard airproof structure, using durably grinding material near the flowing road to improve the airproof surface usage life-span.

设计的阀门采用了金属-金属的平面硬密封结构，在流道附近采用耐磨损的材料，提高阀门密封面的磨损寿命。

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As it was sunrise, sunlight sprinkled on the surface of the lake, revealing a kind of hard to explain Road, delicate and pretty unknown.

此时正值日出，阳光洒在湖面上，露出一种说不清道不明的清秀。

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Costs include employing bailiffs and removal equipment, keeping items in safe storage and "scraping off" hard materials laid down as road surface in order to restore the land to its original state.

BBC: Waltham St Lawrence Gypsy eviction to cost ?300,000

He said the costs would include employing bailiffs and removal equipment, keeping items in safe storage and "scraping off" hard materials laid down as road surface in order to restore the land to its original state.

BBC: Berkshire