There are two types of low stiffness rubber bearings, natural rubber bearings and leadplug rubber bearings, total 18 specifications and 30 large diameter specimens are tested.
There are many common scenarios that lead to undefined behavior or outright browser crashes including having multiple plug-ins on the same page.
还有一些常见场景会导致未定义的行为或是浏览器崩溃，比如一个页面使用了多个插件就会导致这个问题。
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The reality is not quite so simple, but there is little doubt that when GM pulled the plug on its EV1 battery-powered car a decade ago, other manufacturers followed the giant carmaker's lead.