“erecting crane for railway bridge span”的概念、定义、翻译、参考文献-科学参考

单词	erecting crane for railway bridge span
释义	erecting crane for railway bridge span Encyclopedia 工学桥梁施工机械释 erecting crane for railway bridge span铁路架桥机在铁路轨道上行驶或在梁顶面上移动、用于分片或整跨架设简支梁（跨度通常不大于40米）的桥梁施工机械。
随便看	quantization of orbit quantization of orbits quantization of perturbation quantization of radiation quantization of radiation field quantization of the gravitational field quantize quantized quantized conductance quantized contact transformation quantized control system quantized coordinate algebra quantized enveloping algebra quantized feedback quantized field quantized field theory quantized filtering quantized function algebra quantized universal enveloping algebra quantized vortex line quantizer quantizing quantizing noise quantometer quantum

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