【中文版】

地方发改委是指地方发展和改革委员会，是地方政府负责经济和社会发展工作的职能部门。其主要职责包括制定和实施地方经济和社会发展战略、规划、计划和政策，以及负责地方投资、能源、物价、粮食、经济贸易等领域的管理和服务。

具体来说，地方发改委的工作包括研究制定本地区的经济和社会发展计划和政策，制定产业政策和产业结构调整计划，管理地方投资项目和政府投资资金，监管能源、交通、水利等基础设施建设领域，负责粮食等重要物资的储备和流通管理，以及开展价格管理和监督等。

地方发改委在推动地方经济和社会发展中发挥着重要的作用。通过对经济形势的分析和预测，制定适应本地区实际情况的发展战略和政策，促进产业结构升级和创新发展，加强基础设施建设和服务保障，提高人民生活水平和社会福利水平，推动经济持续健康发展。

【英文版】

Local development and reform commission refers to the local development and reform commission, which is a functional department of local government responsible for economic and social development work. Its main responsibilities include formulating and implementing local economic and social development strategies, plans, plans and policies, as well as being responsible for the management and service of local investment, energy, prices, food, economy, trade and other fields.

Specifically, the work of the local development and reform commission includes studying and formulating the local economic and social development plan and policy, formulating industrial policy and industrial structure adjustment plan, managing local investment projects and government investment funds, supervising energy, transportation, water conservancy and other infrastructure construction areas, being responsible for the storage and circulation management of important materials such as grain, as well as carrying out price management and supervision.

The local development and reform commission plays an important role in promoting local economic and social development. Through analyzing and forecasting the economic situation, formulating development strategies and policies that meet the actual situation of the region, promoting industrial structure upgrading and innovation development, strengthening infrastructure construction and service guarantees, improving people's living standards and social welfare levels, promoting sustained and healthy economic development.