给排水专业在整个化工工程设计中属于辅助专业,历来处于从属地位,但它在公用工程专业中又是一个很重要的组成部分。如同其它专业一样,建国以来一直沿用原苏联的设计模式,几十年不变,直至七十年代中期由于引进十三套大化肥及其它石油化工装置,才慢慢地 The water supply and drainage professional is an auxiliary professional in the entire chemical engineering design and has historically been in a subordinate position, but it is also a very important component in the public engineering major. Like other professions, since the founding of the People’s Republic of China, the design pattern of the former Soviet Union has been used and has remained unchanged for decades. Until the mid-1970s, it was only slowly due to the introduction of 13 chemical fertilizers and other petrochemical plants.