flat bottom rail meaning in English
平底钢轨
平底轨
Examples
- Fishplates for grooveless flat bottom rails dimensions - steel types
无槽平底钢轨用鱼尾板尺寸.钢类型 - Short clips for grooveless flat bottom rails - dimensions , steel types
无凹槽平底铁轨用短路夹.尺寸钢类型 - Specification for railway turnouts for private users - turnouts over which british railways locomotives operate - turnouts using flat bottom rail
私营铁路道岔规范.第1部分:英国铁路机车运行道岔.第2节:平底钢轨道岔 - Specification for railway turnouts for private users - light grade turnouts over which british railways locomotives do not operate , for axle loads not exceeding 10 tons , using flat bottom rails
私营铁路道岔规范.第2部分:英国铁路机车不运行的轴负荷不超过10吨的轻型平底钢轨岔道 - Specification for railway turnouts for private users - heavy grade turnouts over which british railways locomotives do not operate , for axle loads which may exceed 25 tons , using flat bottom rails
私营铁路道岔规范.第4部分:英国铁路机车不运行的轴负荷可超过25吨的重型平底钢轨岔道