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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Do not let the floodwaters engulf me or the depths swallow me up or the pit close its mouth over 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

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。

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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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