墨水用完了。
Write function:It have used up the ink. No matter under what kind of impact, It is intact.
写字功能：有用不完的墨水，无论受到何种撞击，它都完好无损。
The print cartridge of chromatograph integrator is expensive and usually becomes a waste while ink is used up.
色谱数据处理机专用喷墨打印头是一种高值易耗品。
The print cartridge of chromatograph integrator is expensive and usually becomes a waste while ink is used up.
色谱数据处理机专用喷墨打印头是一种高值易耗品。
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