Over time the chimneys collapse, creating the deposits of high-grade massive sulphides that so excite the deep-sea miners.

随着时间推移，烟囱坍塌，形成高品位块状硫化物矿床。这些矿床让深海矿业很感兴趣。

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Poor harvests of high-grade Arabica beans have also contributed to the surge in coffee prices.

优等的阿拉比克咖啡豆的低产量也是咖啡价格高的原因。

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Advanced production equipment, production experience, strong technical force, is the production of high-grade area, Foshan paper tube, one of the manufacturers.

生产设备先进，生产经验丰富，技术力量雄厚，是佛山地区生产高档纸管的厂家之一。

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(Sound) Amid loud acclamations of approval, top hardline Iranian cleric, Hojatoleslam Ahmad Khatami warned the West that Tehran will produce its own high-grade uranium for a medical research reactor, if the UN International Atomic Energy Agency refuses to provide the fuel.

VOA: standard.2009.11.28

Every ton of high-grade yields six hundred kilos of steel.

NEWYORKER: The Miner��s Daughter

The housing of BeoPlay H3 is milled from a single block of high-grade solid aluminium.

ENGADGET: B&O Play H3 and H6 bring Bang & Olufsen's newer badge to headphones

In response, companies have issued a record year-to-date amount of high-grade bonds in the U.S., Thomson Reuters data show.

WSJ: Apple to Sell $17 Billion in Bonds