A data science platform is a comprehensive software environment that provides integrated tools and capabilities for data scientists, analysts, and other stakeholders to perform end-to-end data analysis, modeling, and deployment tasks. It serves as a centralized hub where users can access data, explore and visualize datasets, develop machine learning models, collaborate with team members, and deploy solutions into production environments.

Data center precision air conditioning refers to specialized cooling systems designed to maintain optimal temperature and humidity levels within data centers and other environments housing sensitive electronic equipment. Unlike traditional air conditioning systems, which focus on general room cooling, precision air conditioning systems provide targeted and efficient cooling directly to high-heat-generating equipment, ensuring that the ambient conditions remain within strict thresholds.

Data center IT equipment refers to the physical hardware and components used to support and operate data centers, which are facilities that house computer systems and associated components, such as servers, storage devices, networking equipment, and power infrastructure. All this equipment is crucial for storing, processing, managing, and distributing large volumes of data in a secure, reliable, and efficient manner. Data center IT equipment includes server racks, switches, routers, firewalls, power distribution units (PDUs), cooling systems, uninterruptible power supplies (UPS), and backup systems, among others.

Data center general construction involves the construction of an entire data center facility. It includes architectural planning and designing of the facility and base building shell construction. A data center is a facility generally used by an enterprise to accommodate computer systems, servers, network systems, and other related components to support the IT infrastructure of companies. Data center general construction providers plan the architectural design according to the requirements of the client and construct the building shell.

Data center colocation is a type of data center in which the colocation service providers offer data center spaces for setting up end-user servers. Under managed hosting service, a company takes a server on lease from the hosting service provider and manages operation at the site of the server. The end-user has complete ownership of the server in data center colocations unlike managed hosting.

Dairy foods, also known as milk products or lacticinia, are food products made or derived from the milk of mammals such as cows, goats, ewes, or water buffalo. Common dairy products include milk, cheese, butter, and yogurt.

A bowling center is an indoor or outdoor arena wherein the sport is played. Bowling centers are also known as bowling alleys. Bowling centers consist of numerous lanes that can allow many bowlers to participate in the sport simultaneously. The number of bowling lanes in bowling centers is variable. The owners of these arenas generate revenue from the sales of bowling tickets to professional and recreational bowlers.

A boutique hotel is a small, stylish, and intimate hotel that offers personalized accommodations, services, and amenities. Boutique hotels are usually for travelers.

整体来看，2 月基本面呈现修复态势，供需两端在春节错月的影响下均有一定程度的改善，结构上生产端反弹的斜率大于需求端，2 月 CPI 同比或暂时性转负。2 月制造业采购经理指数（PMI）录得 50.2%，环比回升 1.1 个百分点，一方面受到春节错月影响，但更大的预期差在于大型企业运行在春节过后较快恢复，中小企业动能修复相对滞后。我们预计，2025 年我国经济增长目标或设定为 5%左右，有望实现经济开门红，预计一季度 GDP 增速或达到 5.1%，3 月仍存在降准落地的可能性，全年可能呈现前高中低后稳的 U 型走势。

诞生与探索阶段（2015-2018 年）：初步建立债务管理框架，试点中国版 “市政项目收益债”。2014 年新《预算法》从法律层面赋予了地方政府举债的权力，国发〔2014〕43 号文对地方政府融资开前门、堵后门，专项债走上历史舞台。此阶段地方政府债务管理框架初步建立，发行的专项债以置换专项债为主，而用于项目建设的新增专项债发行规模较小。2017 年下半年，专项债开始试点中国版“市政项目收益债”，先后推出土地储备、收费公路、棚改 三大标准化地方政府专项债。