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弹簧Ⅰ型扣件 第5部分:弹条Ⅰ、Ⅱ型扣件挡板座
Spring clip-I fastenings Part 5: Track insulators for spring clip-I, II fastenings
价格:¥0.00
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铁道车辆制动机单车试验方法
The method of single car for railway passenger car and wagon brake
价格:¥0.00
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起重机钢轨
Crane rails
价格:¥0.00
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铁道客车转向架通用技术条件
General technical specification for the bogies of railway passenger coach
价格:¥0.00
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钢轨钻孔机通用技术条件
Currency technical condition for rail drilling machine
价格:¥0.00
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预应力混凝土铁路桥简支梁静载弯曲试验方法及评定标准
Post-tensioned pre-cast concrete simple-supported girder for railway bridge pro-stress
价格:¥0.00
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450MHz同/异频单工列车无线调度设备技术要求和试验方法
The specifications and test methods for 450 MHz same/different-frequency simplex train radio dispatching equipment
价格:¥0.00
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ZY系列电动转辙机
ZY series electrohydraulic switch machine
价格:¥0.00
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