Isbn: 9787112269648 - 2022年版全国勘察设计注册公用设备工程师 暖通空调专业考试必备规范精要选编 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback.Pub Date:2022-02-01 Pages:1352 Publisher:China Construction Industry Press According to the requirements of the examination syllabus. the applicable norms. regulations and standards for the qualification examination are divided by time: the principle used in the examination questions of the examination year The norms. procedures and standards shall be the norms. procedures and standards that took effect before October 1 of the previous year. In the future. when the .…