建筑施工单位应当严格执行建筑节能设计标准，采用新型建筑材料和节能产品。
The constructing units shall strictly attain the standard of the economic design of buildings and adopt the new building materials and energy efficient products.
作为建筑施工单位的施工现场资料管理员，应充分认识资料管理的重要性，掌握各项专业技术。
A site data manager of the construction unit should fully realize the importance of data management and grasp the professional techniques.
第五十条房屋拆除应当由具备保证安全条件的建筑施工单位承担，由建筑施工单位负责人对安全负责。
Article 50 Houses shall be dismantled by construction units qualified to ensure safety and the persons in charge of the construction units shall be responsible for safety.
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