• This paper stresses usable method effect and matters needing attention with even pressure technology, discuss usable situation of even pressure fire-extinguished in Qianqiu coal mine.

    着重就均技术使用方法效果注意事项论述均压灭火千秋煤矿使用的情况

    youdao

  • This paper stresses usable method effect and matters needing attention with even pressure technology, discuss usable situation of even pressure fire-extinguished in Qianqiu coal mine.

    着重就均技术使用方法效果注意事项论述均压灭火千秋煤矿使用的情况

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定