Mute
Marco Antônio
Quando eu encontro um monte de amigos, as lâminas de serra estreitas usadas antes são lâminas de serra comuns, mas eu não sei se há uma serra popular de têmpera, então vou explicar a você o que é a têmpera popular. Uma lâmina de serra comum é uma correia de aço com um perfil de dente pressionado, e a dureza e a composição do corpo da serra e dos dentes são as mesmas, então a têmpera popular é endurecer a parte dos dentes populares para tornar os dentes mais afiados e resistentes ao desgaste. O ...
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