Lanchester的设计中，两个平衡轴以两倍于机轴转速，反向地转动，抵消了无用的次生振动。
In Lanchester's design, two balance shafts rotated in opposite directions at twice the crankshaft speed to cancel out the niggling secondary vibrations.
是什么阻碍了你的设计？也许是太多无用的元素？
What maybe holding back your design maybe too many useless elements.
然而，这些设计的主要缺陷在于，这些宇宙飞船通常体积很大，其中包含了大量无用的空间。
However, the mainshortfalls of these types of vehicle are that they are often very largeand contain a lot of empty space.
在交易一件产品或一项服务但是将是设计得很好的站点的视觉的影响能是关键的不到无用如果站点不容纳信息，那么你的观众期待。
The visual impact of a well-designed site can be crucial in marketing a product or a service but will be less than useless if the site does not hold the information your audience expects.
对这些Web页面进行可视的重新设计(例如，将当前股票价格放到表中第三列而不是第二列中)就可以使这些程序无用。
A visual redesign of those Web pages (for example, putting the current stock price in a table's third column instead of its second column) was all it took to render these programs useless.
不幸的是，当设计的基本规则，努力忽视要独特，设计变得毫无用处。
Unfortunately, when the basic rules of design are ignored in an effort to be distinctive, design becomes useless.
程序中的无用代码意味着算法设计、代码实现中存在着问题。
The occurrence of dead codes in programs implies that there is something wrong with arithmetic designing and coding.
程序中的无用代码意味着算法设计、代码实现中存在着问题。
The occurrence of dead codes in programs implies that there is something wrong with arithmetic designing and coding.
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