Twisting helps unravel deeply imbedded tension in the back, torso and shoulders; stimulates digestion; and, facilitates breath by opening the respiratory channels of the body.
扭转体式有助于深度的释放背部、躯干以及肩膀的紧张；促进消化系统的功能；并且通过打开呼吸在身体中的通道，促进呼吸的进行。
The tension evenness on GD doubling and twisting machine is examined and analysed.
笔者对GD型并捻机张力均匀性进行了测试、分析。
Guide frame, tension sleeve and twisting copper sheathing are lubricated once per shift.
导向架和箍圈、扭转铜套，以上各点每班注油一次。
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