A waste-to-energy firm, for example, earns "gate fees" for taking the waste in the first place, as well as payments for the power it generates and any metals it recovers from the ash.

以废物能源公司为例，其首先赚取“门头费”，然后是为产生的能源收费，和在粉尘中的金属回收费。

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After the retrofit, the configuration of the round gate on the ash box is unified, bringing convenience in repair and yielding good economic benefit.

改造后的灰渣箱圆门结构统一，给检修带来了方便，并取得了较好的经济效益。

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In the end, the key components such as cyclone separator, circulating ash returning equipment, air distributor, firing device, observing window, gate for digging up the dreg are designed.

对旋风分离器、固体返料装置、布风装置、点火装置、观察窗、扒渣门等主要部件进行了专门设计和改进工作。

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Airport staff found traces of cigarette ash in the toilet at Gate 34 and discovered the smoke alarm had been stuffed with toilet paper in a failed attempt to disarm it.

BBC: Airport evacuation smoker acquitted

Mr. Saverin's activities are good for the city-state, says Ash Singh, an investor and the CEO behind "Angel's Gate, " an Asia-based reality-TV series focusing on investment and entrepreneurship.

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