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