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Chasing 100M Daily Users, Duolingo Reconsiders Ads, Paying Influencers, and Its Most Expensive Plan

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Heilongjiang Communications Polytechnic

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Heilongjiang Communications Polytechnic Courses

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现代通信概论


本课程是学生全面了解通信系统的一门基础课程。通过本课程的学习，学生能够了解通信系统的组成及工作原理，使学生掌握一些专业的技能，从而能够更好地满足单位的用人需求。
- XuetangX
- Self-Paced
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铁路运输安全


本课程旨在落实立德树人根本任务，探索课程思政有效路径，帮助学生树立安全第一的思想，提高学生安全防范能力，为铁路保安全、保畅通贡献力量。
- XuetangX
- Self-Paced
- Free Online Course
机车模拟驾驶演练


通过虚拟仿真训练SS4及HXD3系列电力机车的操纵、试验、故障处理与标准化乘务作业。
- XuetangX
- Self-Paced
- Free Online Course
粮油储藏


学习粮油储藏中的粮情检查、温湿度控制及异常粮情处理，掌握粮食仓储安全管理的工作方法。
- XuetangX
- Self-Paced
- Free Online Course
粮食化学


以应用为导向，讲解粮食成分及其在储藏和加工中的化学变化。
- XuetangX
- Self-Paced
- Free Online Course
铁路信号基础


学习铁路信号基础，涵盖车站信号图识读、联锁关系与联锁表编制、继电器电路及信号防雷。
- XuetangX
- Self-Paced
- Free Online Course
铁路市场营销


面向铁路运输场景，系统学习市场分析、市场细分、运输产品、定价与促销策略。
- XuetangX
- Self-Paced
- Free Online Course
高速铁路轨道精测与维修


聚焦高速铁路轨道设备检查、维修与精测精调，培养无砟道床、钢轨、道岔等现场作业技能。
- XuetangX
- Self-Paced
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动车组辅助系统


聚焦动车组辅助供电及给排水、车门、照明、火灾探测与空调系统的结构、原理和检修。
- XuetangX
- Self-Paced
- Free Online Course
铁路规章


系统学习铁路规章，涵盖高速铁路设备、信号通信、行车组织、信号显示及非正常行车处置。
- XuetangX
- Self-Paced
- Free Online Course
高速铁路施工组织与概预算


聚焦高速铁路施工组织与概预算，涵盖流水施工、网络计划、施工组织设计及铁路工程概（预）算定额应用。
- XuetangX
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- Free Online Course
钢轨探伤


系统学习钢轨及焊缝的无损检测，从超声波原理、探伤设备到标准化作业与数据回放。
- XuetangX
- Self-Paced
- Free Online Course
铁路隧道施工


系统学习铁路隧道的施工方法与技术，涵盖开挖、支护、衬砌、防排水、通风防尘及复杂地质处治。
- XuetangX
- Self-Paced
- Free Online Course
电力机车整备作业


围绕SS4G与HXD3电力机车的部件认知、工作原理、检查与给油作业开展理论和实训。
- XuetangX
- Self-Paced
- Free Online Course
单片机应用技术


以实践和案例为核心，学习51单片机从最小系统搭建到智慧农业温度采集系统的综合应用。
- XuetangX
- Self-Paced
- Free Online Course

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