These policies cover the entire food chain from production to consumption and will make use of different types of expertise.

这些政策涵盖从生产到消费的整个食品链，并将利用不同类型的技术专长。

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Remove chain cover for oil pump.

拆下机油泵的链条盖。

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The chain, pulley, shaft, belt and other running parts should be equipped with protective cover and protective board.

设备上的链条、皮带轮、轴、皮带及其他运转部分都应该设置上防护罩和防护板。

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And that causes a chain reaction, with fees rising for insured patients and insurance companies raising premiums on those they cover.

VOA: standard.2010.02.25

"We must know how many more lies they have been telling and how high up the chain the cover-up goes, " Jenny Beth Martin, national coordinator for the group Tea Party Patriots, said in a statement Saturday.

NPR: AP Exclusive: IRS Knew Tea Party Targeted In 2011

Vazquez said the conference will cover topics across the aluminum supply chain, but he said specifically they are interested in a few particularly topics.

FORBES: Discrepancy Between Aluminum Prices, Premiums To Be Focus Of Conference

He also questioned why an independent Accountability Review Board that investigated the attacks didn't expand its probe to cover decisions made higher up the chain of command.

WSJ: Emotional Testimony Recalls Benghazi Attacks