bakelite是什么材料

bakelite

[英]['beɪkəlaɪt][美]['beɪkəlaɪt]

n.

胶木; 电木; 酚醛塑料; 人造树胶; 

The overall and set medium modulus of hard alloy hob used for processing and bakelite has cast iron gear.

中等模数的整体和镶片硬质合金滚已用于加工铸铁和胶木齿轮。