这个比第一个长度减少了一半，而且对大多数人来说都很容易理解。
This version is less than half the length of the first one, and for most people would be much easier to understand.
这一新的结构增加了路径长度，而且减少了背景噪音。
This newer configuration increases the path length and has been shown to reduce background noise.
减少疲惫时、岩块松垮时或失足时坠落的长度。
To reduce the length of a fall due to fatigue, loose rock or a slip.
它们的功能是可以最大限度地减少围合空间的墙的长度。
Their function is to also minimize the presence of perimeter walls that enclose the space.
应作出努力，以减少使用不同长度的数量。
An effort shall be made to reduce the number of different lengths used.
增加口模流动长度也有帮助，因为它减少了出口膨胀。
Increasing die land length can also help because it reduces swell.
受损的右侧下颌骨的长度和高度都减少。
The right side of the mandible showed decreases in both length and height.
结果，这个长度减少了一半！
结果，这个长度减少了一半！
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