“methane tank”可以造什么句,methane tank造句
来源:语文精选馆 2.33W
The methane tank has the advantages of mass production and mass installation, which meets the practical needs of our country to construct an economical society and a new countryside.
This paper introduces the practices of methane tank construction in Yangao County from the aspects of planning, standard, quality, maintenance, policy support and market operation.