1·On the basis of randomness analysis of traffic demand and supply and the reliability analysis of network, the concept of unblocked reliability was presented.
畅通可靠度是在考虑交通供给和交通需求的随机变化特性的基础上，借鉴网络可靠性分析方法，提出的概率型指标。
2·The way to disposal the road network in big cities is rised by the traffic unit divide method, and is optimized by the inherit method based on the unblocked reliability.
论文利用“交通单元划分法”得到多中心组团式城市道路网的布局方法，并用基于畅通可靠度的遗传算法对路网布局进行优化。
3·Along with the perfection of accounting criterion and constituting organization, the transparency of criterion constituting procedure is enhanced, the information channel is more unblocked.
随著会计准则与制定机构的完善，准则制定程序的透明度增强，信息管道更为畅通。
4·Exits should be unblocked(from the inside), unobstructed and well marked. The exit door should push to open, not pull to open.
紧急出口需保持畅通， 不得有任何阻挡/阻塞， 且明显标示。 紧急出口门必须是推开， 而不是拉开。
5·The inner and outer walls are smooth and round, which provides good flexibility and elasticity to ensure unblocked blood flowing.
具有内外壁光滑、圆整、有较好的弯曲性和弹性，有效保证血液畅通。