Both, it turns out, when human-powered sculptures cross sea, mud, and sand in an eight-hour, 15-mile race along the city's Inner Harbor each May.

都是。每年5月参赛者要沿着市内海湾大约15英里的距离，用人力打造的工具在8小时内穿越海洋，泥地和沙地。

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It is mainly used for loose material's loading and transporting job on stone yards, sand yards, harbor and warehouse.

该机主要用于石料场、沙场、煤场、港口、仓库等松散物料的铲装和短距离运输。

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