“multi-billet extrusion”的概念、定义、翻译、参考文献-科学参考

单词	multi-billet extrusion
释义	multi-billet extrusion Encyclopedia 工学挤压释 multi-billet extrusion多坯料挤压在同一个挤压筒上开设多个筒孔，在各个筒孔内装入尺寸和材质相同或不同的金属坯料，然后同时进行挤压，使其流入同一个挤压模内焊合成一体，然后再由模孔挤出，以获得所需断面结构、形状与尺寸的产品的新型挤压方法。
随便看	design of resource planning design of shallow-buried underground structure design of simulation experiment design of structures to resist progressive collapse design of supply chain network design of system of systems design of the intelligent system of protective engineering design of transformation design of tunnel portal design of tunnel underground structure design of ultrasonic machining system design of underground mining design of water resources projects design outsourcing design parameter design parameters of ground motion design parameter verification design pattern design period of railway design phase design policy design principle design principle of field experiment design probability of hydroelectric power station design process

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