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工作学习 / 学科技术讨论 / 那位高手知道加拿大铁路道岔是如何除雪的吗？谢谢
-jindianzi(金癫子);
2008-2-19
(#4272126@0)
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是否有专门的防冻设施
-jindianzi(金癫子);
2008-2-19
(#4272553@0)
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You don't know how to google !? Type in Snow removal from railway, you get tones of results.
-deep_blue(BLUE);
2008-2-19
(#4272677@0)
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加拿大人民解放军, 大伙用铁锹铲.
-firenewt(firenewt);
2008-2-19
(#4272685@0)
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用前面带犁的铲雪机车呀，你没看过电影吗？
-bigeyedog(小心使得万年船);
2008-2-19
(#4273727@0)
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if you took Go, you can hear announcement of "switch" very often
-myoakville(我爸是高干,脾气很暴);
2008-2-19
(#4273963@0)
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铲雪机车前面装了一个斗，上面站俩身强力壮的老黑，手持大铲子，随着机车高速运行，大铲子就把雪都推开了。这活儿工资那是相当的高，岗岗的。
-bah-toronto(回不回国呢？);
2008-3-14
(#4332002@0)
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http://www.youtube.com/results?search_query=snow+plow&search_type=
-flyelite(flyelite);
2008-3-17
(#4337132@0)