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# T4 w5 S5 k* u 連續可調式曲線輥continuous variable crown roller& V) L3 ~4 x/ z6 M+ D $ V9 [% X# t8 i; H, x 3 Z0 w \2 g# i# B: V' y 連續可調式曲線輥簡稱CVC輥。用鋼輥體制成直徑差僅零點幾毫米 ...
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