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WebDec 26, 2011 · 用离心式水泵将水从船艏吸入,再从船艉喷出。. 已知,水流相对于船喷出的速度m/s,船的航行速度18km/h,离心式水泵的流量900L/s,不计水流在吸水管中的水 … WebLEGO minifigure cty1009 - Astronaut - Male, White Suit with Lime Green Belt and Orange Visor (40345) at BrickScout . Add to partslist . Category: Town > City > Space Port. Show more articles from the category Town . Article details. LEGO Name: Astronaut - Male, White Suit with Lime Green Belt and Orange Visor (40345) north florida university men\u0027s soccer
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