Heavy duty machined U-shaped frame for the roll assembly.

辊组件置于坚固的U型钢结构中。

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Heavy duty measuring unit, single wheel unit which has frame or bulkhead mounting.

重型计量单位，单轮单位已架或舱壁安装。

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Heavy duty measuring unit, single wheel unit which has frame or bulkhead mounting.

重型计量单位，单轮单位已架或舱壁安装。

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