产气量大：6立方罐相当于传统沼气池10立方的产气量，10立方罐相当于传统沼气池24立方的产气量。
Gas production big: 6 cubic cans equivalent to traditional digester 10 cubic meters of gas production, 10 cubic cans equivalent to traditional digester 24 cubic meters of gas production.
发酵都是在不锈钢发酵罐出来的量高达400立方米。
Fermentations are carried out in stainless steel fermentors with volumes up to 400 m3.
自1994年开发推广以来，冷弯方管罐道已在300多个矿井井筒安装使用。
The shaft guide is our patent product protected by intellectual property law, and it has been adopted in over 300 mines since 1994.
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