flat bottom rail造句

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
It's difficult to find flat bottom rail in a sentence. 用flat bottom rail造句挺难的

Specification for railway turnouts for private users - medium grade turnouts over which british railways locomotives do not operate , for axle loads not exceeding 25 tons - turnouts using flat bottom rails
私营铁路道岔规范.第3部分:英国铁路机车不运行的轴负荷不超过25吨的中型道岔.第2节:平底钢轨道岔