CHART 发表于 2025-3-27 00:23:24
J. A. Newthng body is the earth and so the traction efficiency tends toward 100%. It utilizes low friction of water and also the vehicles are connected serially like a locomotive and hence the wave making and skin resistances are also reduced. The NITIE study conducted earlier in India showed that diesel and e食道 发表于 2025-3-27 04:12:46
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