The pure molybdenum wires after annealing appear fracture along crystal,but molybdenum wires with high temperature appear transgranular fracture.是什么意思_The pure molybdenum wires after annealing appear fracture along crystal,but molybdenum wires with high temperature appear transgranular fracture.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句