大型沼气工程
Large-scale biogas project
large scale biogas engineering
德国沼气工程现状分析
Current status of biogas projects in Germany
欧洲沼气工程发展现状
The Current State of Biogas Engineering in Europe
沼气工程
biogas project
biogas engineering
biogas
Technology
large scale biogas engineering
biogas construction
biogas projects
construction of natural pond
Methane gas project
典型工况
typical working condition
Typic working state
typical-condition
typical operating modes
typical operation condition
typical condition
typical loading
Typical operating states
Typical working conditions
典型工序序列
Typical operation sequence
典型工艺规程
WPS Works Process Specification