如果以正常模式呈现Portlet，请添加一条水平线(如果需要)，添加标题并呈现Portlet内容。

If rendering the portlet in normal mode, add a horizontal rule (if necessary), add the title, and render the portlet content.

youdao

在我国现有先进凿井设备条件下，选择短段掘砌混合作业方式，提出了深立井机械化配套的最佳模式是以“922111”为内容的综合机械化作业线。

The best set of mechanise is put out, named as "922111", with the present equipment for shaft construction. The mixing work style of cutting and building in short section.

youdao