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路拱坡度
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路拱坡度
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工学
道路线形设计
释
crown slope
路拱坡度
路拱横向的倾斜度,以百分率表示。又称路拱横坡。路拱是指路面的横向断面做成中央高于两侧,具有一定坡度的拱起形状,其作用是利于路面横向排水。
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potable mineral water
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Potala Palace Conservation Project
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potash deposits in Saskatchewan, Canada
potash deposits in Searles lake, California, the United States
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Potassium-Argon Dating
potassium-argon dating
potassium-argon method
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potassium-calcium method
potassium carbonate
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potassium channel openers
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potassium chloride
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