用垃圾生产煤气的厌氧消化过程的英文

biogas process

• 用:    40分钟跑完全程 run the c ...
• 垃圾:    rubbish; garbage; ...
• 生产:    produce; manufactu ...
• 煤气:    coal gas; gas
• 的:    4次方是 The fourth po ...
• 厌氧消化:    anaerobic digestio ...
• 过程:    process; procedure ...