Any program that demands precise alignment must offer a vernier.
任何要求精确对齐的程序必须提供精确滚动的游标工具.
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A cover bearing and integral seat bearing guide stem assembly for precise alignment with the seat.
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.
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Precise alignment along the bore produces a frictionless movement and long sensor life.
沿钻孔精确的校准产生无摩擦的运动和长传感器寿命.
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