standard iron-flow diagram 基准铁流图
circumferential molten iron flow 铁水环流
flow of molten iron 铁水环流
iron-bed with up-flow 上流式铁屑床
Girls who have gotten their periods lose some iron every month through their menstrual flow and active kids lose iron through their sweat - weird!
女孩会在每月时期经期失去一些铁而好动的小孩子会通过流汗失去铁——挺奇怪的！
Veins are flexible and can get twisted, slowing the rate of blood flow and potentially leaving waste and compounds such as iron to accumulate in the brain.
静脉是有弹性的，并且是能够扭曲的，它能够降低血液流速，潜在地运出代谢废物和化合物，比如脑中所集聚的（废）铁物质。
NIBCO Iron Body Check Valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position.
尼伯科铸铁阀体止回阀可以安装在水平管线或流向朝上的垂直管线中的任何位置上。
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