此项计划侧重于重大风险，包括：超速；酒后驾驶；使用移动设备分散注意力；不系安全带、不戴头盔以及不使用儿童约束系统。
The plan focuses on the big risks, including speeding, drinking and driving, inattention while using mobile devices, and failing to use seat-belts, helmets and child restraints.
本文考虑带约束的变分不等式系统。
In this paper, we consider the system of variational inequalities with constraints.
汽车乘员约束系统的优化涉及到安全带、安全气囊等部件的众多参数。
Vehicle occupant restraint system optimization involves many parameters of seat belts, airbags and other parts.
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