The feed holes for the crankshaft main bearings.
曲轴主轴承进入口。
Moth larvae, carpet beetles, and silverfish feed on the natural fabrics in your clothes, causing small holes or shreds.
蛾子的幼虫、地毯圆皮囊还有蠹虫是以衣服上的天然纤维为食的，造成衣服上的小洞或是部分衣服碎片。
Violent galaxy mergers can feed supermassive black holes.
剧烈的星系合并能喂养超大质量黑洞。
But when supermassive black holes at the center of a galaxy feed, the material falling into them heats up, giving off a bright glow across the electromagnetic spectrum.
然而，当星系中心质量超级大的黑洞“吞食”时，落入其中的物质便会升温，发出一道明亮的光，通过电磁波频谱可以显示出来。
Pin feed: the method of feeding continuous stationery by lining up pins on the machines with a series of small holes in the paper.
圆钉给纸：边续表格的给纸方法。纸的两边打上连串小孔，对齐机器上的钉而被带动。
Pin feed: the method of feeding continuous stationery by lining up pins on the machines with a series of small holes in the paper.
圆钉给纸：边续表格的给纸方法。纸的两边打上连串小孔，对齐机器上的钉而被带动。
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