待KHP被冷却后，让称量瓶的塞子一直打开，直至第一次把干燥器的盖子打开为止。
Leave the stopper off of the weighing bottle until the first time the desiccator is opened after the KHP has cooled.
待KHP被冷却后，让称量瓶的塞子一直打开，直至第一次把干燥器的盖子打开为止。
Leave the stopper off of the weighing bottle until the first time the desiccator is opened after the KHP has cooled.
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