（二）阻碍国家机关工作人员依法执行职务的；
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
，这一点在同城约会中也有详细论述
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊
business process of a large customer.。爱思助手下载最新版本对此有专业解读
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To find these crucial border points, we employed a clever technique based on the Ford-Fulkerson algorithm. By simulating "flooding" roads with traffic from random start/end points, we could identify the natural bottlenecks – the "minimum cut" in graph theory terms. These bottlenecks became our border points.