錳鋼轍叉 的英文怎麼說
中文拼音 [měnggāngzhéchā]
錳鋼轍叉
英文
manganese steel frog crossing-
Specification for arc welding repair of high manganese steel crossing
高錳鋼轍叉電弧焊補技術條件High manganese steel rail and guard rail
高錳鋼轍叉及護軌Mechanism analysis of surface spalling of high manganese steel railway frog
高錳鋼鐵路轍叉表面龜裂剝落機理分析Cast manganese steel frog
整鑄錳鋼轍叉分享友人