The essential components of a WBS are detailed below.

WBS的重要组成部分如下。

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SHARING and communicating are essential components of being human.

对于人类而言，交流、分享是生命中必不可少的成分。

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Critically, the new organs contained the most essential components of the originals.

更重要的是，新器官包含了原来器官中最重要的物质。

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As essential components of our military, the National Guard and Reserve have helped carry that legacy forward.

WHITEHOUSE: The White House

These products, in turn become essential components in even more numerous downstream products.

FORBES: WTO Slap At China Export Restrictions Belied By U.S. Import Curbs

He has been more moderate in his approach, stressing that treatment and prevention are essential components of an effective strategy.

BBC: The drugs czar