covered grate area的意思|示意
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英 / /
炉箅遮蔽面积
covered grate area的网络常见释义
炉箅遮蔽面积 ... 炉箅栅链 grate chain; 炉箅遮蔽面积 covered grate area; 炉箅中梁 grate center frame ...