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

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