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ID：9436-9067
（翻译）The question of environmental impact therefore no longer remains a micro-consideration but becomes a macro-issue-affecting not only the developed countries that consumes materials but also an increasing number of developing countries that now produce them.
ID：9436-9065
（翻译）The basic job of the suspension system is to absorb the shocks caused by irregular road surfaces that would otherwise be transmitted to the vehicle and its occupants ,thus helping to keep the vehicle on a controlled and level course ,regardless of road condition.
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ID：9436-7500
（翻译）联轴器是用来把两个相邻轴端联接起来的装置。在机械结构中，联轴器被用来实现相邻的两根转轴之间的半永久性联接。查看解析
ID：9436-9066
（翻译） Because the disc is not enclosed all the way round ,the heat generated when the brakes are applied is dissipated very much more quickly than it is from brake shoes which are entirely enclosed inside a drum.
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ID：9436-7509
（翻译）It is seldom that a design problem has only one right answer, a situation that is often annoying to the beginner in machine design。查看解析
ID：9436-7496
Numerical control technology provided a form of machine control ideally suited to robots. It allowed for the control of motion by stored programs. These programs contain data points to which the robot sequentially moves, timing signals to initiate and to stop movement, and logic statements to allow for decision making.查看解析
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