An algorithm of branch interchange for realizing of power distribution network optimum reconfiguration is given in this paper, which takes the safety restrain and practical restrain into account.
针对配电网络结构和运行特点，提出一种计及安全约束和实际运行约束的支路互换算法，以实现网络优化重构。
Concerned at the increase in accident fatalities, Tennessee adopted a child-passenger protection law requiring that parents restrain children under four years of age in a child safety seat.
田纳西州因为担心车祸死亡率上升，颁布了儿童乘客保护法，要求父母乘车时把四岁以下的孩子限定在儿童安全座上。
In addition, the crimination of negligent dangerous ACTS can only exist in the crime of endangering public safety, and the principle of criminal restrain must be followed to set up the penalty.
另外，过失危险行为犯罪化只应存在于危害公共安全的犯罪中，在设置刑罚时应遵循谦抑原则。
The dredging of the water sump in the underground mine is always done with the primitive manual operation for many years which would seriously influence and restrain the mine safety and production.
煤矿井下水仓清淤多年来一直采用原始的人工作业方式来完成，严重影响和制约着矿井的安全与生产。
In addition, the criminality of negligent dangerous ACTS can only exist in the crime of endangering public safety, and the principle of criminal restrain must be followed to set up the penalty.
另外，过失危险行为犯罪化只应存在于危害公共安全的犯罪中，在设置刑罚时应遵循谦抑原则。
Safety regulation is also not for everything, safety regulation can not restrain mine accident when the coals price going up, and safety regulation, itself, is also retrained by many of factors.
但安全监管也不是万能的，任何监管措施都不会在煤炭价格不断上涨的情况下完全抑制矿难，并且安全监管本身也是受各种因素制约的。
Static Strength Amelioration of Automobile Seat and Study on Head Restrain Safety;
斯塔普是力主在汽车上采用座椅安全带的早期创导者。
Static Strength Amelioration of Automobile Seat and Study on Head Restrain Safety;
斯塔普是力主在汽车上采用座椅安全带的早期创导者。
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