为了减少或降低这种震动，需要把平衡重量从曲轴中心线沿着曲轴臂相反方向安置其上。

In order to reduce or eliminate such vibration, it must be provided with counter balanced weights that extend radically from the crankshaft centerline in the opposite direction of the crank arms.

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在这里将线染色之后，再把它们放在地下温泉里培养将近6个月左右，直到水地重量占到其总重量的20%。

After yarn is dyed here, it rests in the spa for as long as six months, recuperating until 20 percent of its weight is water.

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