When the slide block is positioned at the other end, the quantitative hole and the discharge hole are superposed, and the slide block closes the feeding hole.
而滑块处在另一端时其定量孔洞与出料孔重叠，同时移动后的滑块封闭送料孔。
The utility model provides a main shaft sealing device for a large-size washing machine, comprising a supporting device, sealing medium, an oil feeding hole, a sealing element, etc.
一种大型洗衣机主轴的密封装置，它是由支承装置、密封介质、注油孔、密封件等组成；
Larson figures this scenario for black hole feeding probably applies to the most distant quasars, too.
拉尔森关于哺育黑洞的计算方法可能同样也适用于最遥远的那些类星体。
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