Sanitary Piping Engineering卫生级不锈钢工艺管道安装
Sanitary Plumbing Engineering给排水卫生工程
modern sanitary dumping engineering现代卫生填埋工程
sanitary y engineering卫生工程
Taft Sanitary Engineering Center塔夫脱卫生工程中心
master science sanitary engineering释义卫生工程学硕士
equipment for sanitary engineering[建] 卫生工程用机具
American Society Sanitary Engineering美国卫生工程学会
environmental sanitary engineering环境卫生工程
N（名词） the branch of civil engineering associated with the supply of water, disposal of sewage, and other public health services 卫生工程学