整体轴承箱第二大优势就是，只需转动轴承箱即可实现间隙的调整。

Whole bearing box's second biggest advantage is, need to turn the bearing box clearance adjustment can be realized.

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将支承辊改为整体轴承单元，从而大大提高了支承辊的使用寿命，取得了明显的经济效益。

Both the life span of backup roll and its economic benefit are greatly increased by transforming the backup roll into integral bearing unit.

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阀盖轴承和整体阀座轴承引导阀杆总成，实现与阀座的精确定位。

A cover bearing and integral seat bearing guide the stem assembly for precise alignment with the seat.

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