... 铁路勘探 ;铁道勘探 railway exploration 钢轨加热 rail heating 膨胀土路基 subgrade in swelling soil zone ...
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heating towel rail 自加热浴巾架
self-heating towel rail 自加热浴巾 ; 自加热浴巾架
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For the particularity of rail tank car heating system, we can not completely copy the theory and structure design of thermal exchanger of chemical industry.
由于铁路罐车加热系统的特殊性,不能完全照搬化工换热器方面的理论和结构设计。
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