This article describes the obvious advantages of synthetic gas or methane production by water coal slurry gasification through pit mouth gasification rather than single unit chemical plant.

论述水煤浆气化制合成气或甲烷时，用坑口气化取代单项化工装置前气化，具有明显的优越性。

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Let not the waterflood overflow me, neither let the deep swallow me up, and let not the pit shut her mouth upon me.

求你不容大水漫过我，不容深渊吞灭我，不容坑坎在我以上合口。

youdao

I supposed I should be condemned in Hareton Earnshaw's heart, if not by his mouth, to the lowest pit in the infernal regions, if I showed my 'unfortunate person in his neighbourhood then;

我猜想如果我这不幸的人在他的附近出现，哈里顿·恩萧就是口里不说，心里也诅咒我到第十八层地狱里去。

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One of the children's father called 911 -- and an army of rescue workers massed at the mouth of the deep pit.

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