白色云状物经热水浸提、离心后，得到水溶性物质(WSS)和水不溶性物质(WIS)。

The substance was extracted by hot distilled water to obtain a water-soluble substance (WSS) and a water-insoluble substance (WIS).

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注意：冷却水不得含有悬浮物、矿物质、金属杂质，不溶性和腐蚀性物质。

Note: the water for coolant shall be demineralized water without suspended matter, impure matter, unsolvable matter and corrosiveness matter.

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