Template:Potd/2011-12-14 (zh-hans)
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This is the Simplified Chinese translation of the Picture of the day description page from 14 December 2011.
一个典型的油漆阀系统模型。这种类型没有阀杯。左边部分显示喷嘴处于关闭状态,而右边显示按下/开启状态。
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