这样，在开始使用你自己的城市石油勘探仪之前，首先需要收集齐上述目录中所指定的材料和设备。

So, to get started on your own Urban Prospecting Detector you will first need to compile the materials and equipment specified in the list above.

youdao

dmoz作为一个公开目录项目，你可以在幼儿和青少年、参考材料、商业、健康和艺术等方面搜索或者编辑主题和结果。

Dmoz is an open directory project, where you can search for or edit topics and results for kids and teens, reference materials, business, health, arts and more.

youdao

dmoz： dmoz作为一个公开目录项目，你可以在幼儿和青少年、参考材料、商业、健康和艺术等方面搜索或者编辑主题和结果。

Dmoz: dmoz is an open directory project, where you can search for or edit topics and results for kids and teens, reference materials, business, health, arts and more.

youdao