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这些斜道,是较昂贵,但将持续相当长的时间。
These ramps are more expensive but will last for a long time.
youdao
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采用斜齿轮减速箱,寿命长、噪音低、运转平稳。
Bevel wheel reducer to keep long life, lower noise, stable running.
youdao
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采用斜齿轮减速箱,寿命长、噪音低、运转平稳。
Bevel wheel reducer to keep long life, lower noise, stable running.
youdao