Whether the oil hole plug, Whether the float adhesion, you can also clean the regulator float hole.

是否完好、油孔是否堵塞、浮子是否粘连、清洗调节器的浮子孔。

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The oil giant then tried to shoot heavy drilling mud into the hole to hold down the flow so it could then insert a cement plug.

这个石油巨头后来尝试向裂口中喷入比重高的钻探泥浆，企图堵住外流的原油，然后用一个水泥塞子堵住缺口。

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Importantly, this mud also acts as a kind of plug in the hole, preventing any oil and gas from blasting up out of the hole.

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