In order to overcome this weak link in the dregs thick liquid expulsion system, we have designed and made a simple wear-resisting bend, using hydromechanics knowledge, to solve this problem.

为了克服渣浆输送系统中这一薄弱环节，运用流体力学中的伯奴利方程及其他知识而设计和制造的简易耐磨弯头解决了这一问题。

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That may not be the same as an instant expulsion order, but it led to Ms Hirsi Ali's abrupt resignation from parliament.

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Previously migrants had been transferred from Lampedusa to Sicily, where those not given refugee status eventually received an essentially meaningless expulsion order.

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The museum has an original of the June 1812 expulsion order telling all Americans to leave Quebec City, as well as a Quebec City Militia officer's uniform.

WSJ: 1812 | Canadian War Museum | Four Ways to Look at a War | By Mark Yost