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Keywords: Friction, molecular dynamics, slip length, atomic force microscope, nanotube

中文关键词：摩擦，分子动力学，滑移长度，原子力显微镜，纳米碳管

Keywords car type heating furnace;flat-flame combustion;auto conrolling;whole fiber furnace liner

台车式加热炉；平焰燃烧；自动控制；全纤维炉衬

Keywords decompression furnace;steel structure;furnace tube;lining;construction technique

减压炉；钢结构；炉管；衬里；施工技术

Keywords mat glaze;fuse block;magnesium material

无光釉；熔块；镁质原料

Keywords in service pipeline;welding;burn through;fusion;welding parameter

在役管道；焊接；烧穿；熔深；焊接参数

Keywords:Ganting town;river system;ecological development

城镇建设从区域整体角度出发，将河道水系综合整治纳入城镇体系生态化建设，将恢复和重建水系生态环境与城镇发展格局联系起来已势在必行。

Keywords gas pipeline;control system;optimization;west-to-east gas pipeline;support vector machine

西气东输；输气管道；控制系统；最优化；支持向量机

Keywords biomass fuel gas;monolithic catalyst;tar conversion

生物质粗燃气；整体式催化剂；焦油转化

Keywords gas-burning lime kiln;fuel burn;operation method

气烧白灰窑；燃料燃烧；操作方法

Keywords modification coefficient;external gear shaper cutter;computing program;restricted conditions

变位系数；外啮合插齿刀；计算程序；约束条件

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。