underground burying造句

例句与造句

1. Design of underground buried penstock of longtan hydropower station
   龙滩水电站地下埋藏式压力钢管设计
2. Ps ： underground burying tube should be increased depending on local depth of anti - frozen in north area
   注：北方地区可根据当地防冻层深度增加地下埋管。
3. Changing flux running indicates that flux fiercely affects heat exchange ability of underground buried pipe
   夏季变流量测试表明流量对地下埋管换热影响很大。
4. It's difficult to find underground burying in a sentence. 用underground burying造句挺难的