... grading筛分 gradual braking阶梯制动 graduated ring分度环 ...
基于172个网页-相关网页
... 阶梯轧辊 step roll 阶梯制动 step-by-step braking 阶梯轴 stepped shaft ...
基于12个网页-相关网页
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stepbystepbraking
step-by-step braking
gradual braking
step by step braking
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