Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method.
建立了供热管网直埋、地沟敷设管道的二维数学模型，通过边界离散方法进行了求解。
2
Police say Kasey Kazee entered Shamrock Liquors and attempted to rob the store. Employees were astonished that he had disguised his face by wrapping it induct tape!
警察说Kasey Kazee入侵天兰酒屋企图抢劫员工们很惊讶他用管道胶带裹脸！
3
Airflow noise induct should be controlled within the range of standard during duct design.