They conducted their first rollover test in 1959. -in 1960, they patented the safety steering system.
他们在1959年进行了首次翻滚试验。-而在1960年，他们的安全转向系统获得专利。
The J-turn and fish-hook rollover test are simulated and the simulation result can expressed the rollover performance and can give some reference to the prototype testing.
对车辆侧翻多种工况进行了仿真研究，仿真结果可以准确的表达真实车辆的侧翻特性，为实车试验提供了参考。
In that test, the Volt was subjected to a simulated side-impact collision into a narrow object like a tree or pole followed by a rollover, the agency said.
而代理的工作人员解释说，上周的测试中，同样是进行模拟侧面冲击，撞上细长物体例如树或是电线杆之后翻车。
The Insurance Institute for Highway safety, a car-safety research group funded by insurers, announced its highest-rated cars and SUVs for 2010, having added a rollover roof-strength test this year.
由保险公司提供资金的安全研究小组“公路安全保险协会”(Insurance Institutefor Highway Safety)公布了2010年评级最高的轿车和越野车，今年还增加了一项翻车时车顶强度试验。
The Insurance Institute for Highway safety, a car-safety research group funded by insurers, announced its highest-rated cars and SUVs for 2010, having added a rollover roof-strength test this year.
由保险公司提供资金的安全研究小组“公路安全保险协会”(Insurance Institutefor Highway Safety)公布了2010年评级最高的轿车和越野车，今年还增加了一项翻车时车顶强度试验。
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