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腾讯网
7 天
驱动轮防滑转调节技术(ASR/TCS/TRC)
汽车在起步、加速或冰雪路面上行驶时,容易发生打滑现象。这是因为车辆发动机通过驱动轮向地面传递的最大驱动力,主要取决于轮胎与路面之间的附着力。而附着力又是由路面附着系数和作用在驱动轮上的法向力(地面反作用力)的乘积决定的。当车辆驱动力超过了轮胎与路面之 ...
来自MSN
13 天
计算机和网络安全简史:第四期
题图:缓冲区溢出攻击基本原理示意图 从漏洞开始,对于大多数非计算机专业的人来说可能就比较抽象了。维基百科给出的计算机漏洞的定义是“能削弱计算机系统整体安全的瑕疵”(Vulnerabilities are flaws in a computer ...
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今日热点
Hunter wins Heisman Trophy
SK president impeached
To lead intelligence board
Settle sexual assault suit
Sentenced for shootings
First human case in La.
‘This has gone too far’
US obesity rates drop
UKR targets RU oil facility
Special missions envoy pick
Tornado touches down in CA
Mango founder dies at 71
Former SC lawmaker dies
Rhode Island data breached
Geminid meteor shower
Bid to delay US ban denied
Snow, ice storms forecast
Workers authorize strike
GA judge denies motion
Becomes Georgia's pres
Airboats collide in Florida
Advance to NBA Cup final
To hear CA emissions case
Defamation suit settlement
Denied new trial
Abandons bail appeal
To end daylight saving time?
Pearl Harbor survivor dies
Sues New York doctor
Trump eyes privatizing USPS
Pelosi undergoes surgery
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