This kind of valve's working pressure is not bigger than 0.7 megabar generally, the nominal size is not bigger than 300 millimeters.
这种阀的工作压力一般
0.7兆帕，公称通径300毫米。
This kind of valve's working pressure is not bigger than 0.7 megabar generally, the nominal size is not bigger than 300 millimeters.
这种阀的工作压力一般0.7兆帕，公称通径300毫米。
明：以上例句、词性分类均由
资源自动生成，部分未经过人工审核，其表达内容亦
代表本软件的观点；若发现问题，欢迎向我们指正。
