The tank bottom is smooth, or slope.

池底可做成平底或倾斜式。

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At the tank bottom, there are four installation holes for installation.

箱底有四个安装孔供安装用。

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After turning off the gas or electricity open the drain valve at the tank bottom.

在关闭燃气或电源后可开启罐底的排水阀。

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Study on Technology of Oil Recovery from Oily-Sludge of Tank Bottom;

可以清除罐底，恢复油罐容量，且无须停车。

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Study on Technology of Oil Recovery from Oily-Sludge of Tank Bottom;

可以清除罐底，恢复油罐容量，且无须停车。

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