The National Transportation Safety Board sent letters to the federal agency that regulates bus and truck safety and the US Coast Guard citing accidents in which sleep apnea was a factor.
国家运输安全委员会致函联邦监管公共汽车和卡车安全以及美国海岸防卫队的机构，指出在交通意外中，睡眠呼吸暂停是一个因素。
In such a case, the SCSI bus will be the performance-limiting factor.
在这种情况下，SCSI总线将成为限制性能的因素。
By means of the bit length factor, the simple data throughput models of the Token Bus and Ring are derived.
利用位长度因素，本文推导了令牌总线和令牌环的简单吞吐性能模型。
Ticket price is the key factor in the competition between urban railway and bus.
票价是城市轨道交通和常规公交竞争的关键因素。
Busway is an important factor that brings the advantages of bus Rapid Transit (BRT) into full play, therefore its characteristics must be clearly identified before planning and designing BRT busway.
专用道是保证快速公交系统(BR T)的优势得以发挥的重要因素，进行快速公交专用道的规划设计，必须对其基本特性有很清楚的认识。
The conclusion is reached after the mathematical reasoning: It's not the traffic flow but the parking times of bus that become the primary factor influencing the speed in some types of roadways.
然后经过严密的数学论证得出结论：在某些道路上公交停车次数而不是机动车流量是决定行驶车速的主要因素；
The DC bus voltage and the power factor of the PWM rectifier are regulated by three nonlinear PI controllers with high performance.
采用双环结构，用三个非线性PI环节实现了对整流器直流电压与功率因数的高性能控制。
Through analyzing different types of bus stop, the impact factor that could affect the traffic capacity of bus lane was obtained.
通过对不同类型公交停靠站的分析，得到影响公交专用道通行能力的影响因子。
Riding the school bus was the risk factor associated with the varicella outbreak.
年级不是混杂因素，乘坐校车会增加水痘发病的危险性。
The distributed power architecture is generally used in the power system of massively parallel computers. The most important factor is system stability in the bus architecture design.
大规模并行计算机电源系统通常都采用分布式供电架构，系统稳定性设计是其中的难点和关键点。
The second factor is the convinent transportation. Not only could I save much time from bus riding, but also would make a house-renting conservation, if we settleted in the city.
第二城里交通便利，如果家在城里上班就很方便，不用在车上花大量的时间且不用租房。
Thirdly, based on the investigation of bus dwell time, the thesis conducted an influence factor analysis for bus dwell time and established a bus dwell time predicting model.
模型包括乘客上下车时间模型、多车门客流分配模型以及停靠站时间模型三部分，该模型可以根据上下车客流、车辆内拥挤情况对停靠车辆的停靠站时间进行预测。
Thirdly, based on the investigation of bus dwell time, the thesis conducted an influence factor analysis for bus dwell time and established a bus dwell time predicting model.
模型包括乘客上下车时间模型、多车门客流分配模型以及停靠站时间模型三部分，该模型可以根据上下车客流、车辆内拥挤情况对停靠车辆的停靠站时间进行预测。
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