Changes

钻井或挖掘井

5 bytes removed, 01:24, 18 May 2016

→‎人工钻井链接

|}

* 视频: [http://www.thewaterchannel.tv/index.php?option=com_hwdvideoshare&task=viewvideo&Itemid=4&video_id=611 media-gallery/641-manual-drilling-and-pump-installation-madagascar 人工钻井和水泵安装，马达加斯加] by The Water Channel.

* [http://www.rural-water-supply.net/en/resources/details/402 人工钻井技术], Richard Carter, Cranfield University, 2005.

* [http://www.hydrology.nl/images/docs/ihp/nl/cop15/2_Richard_Taylor.pdf • 非洲地下水和气候变化：坎帕拉宣言] Richard Taylor, University College London (UK), IAH Commission of Groundwater & Climate Change.

• ← Older edit

Winona

Akvopedia-spade, akvouser, bureaucrat, emailconfirmed, staff, susana-working-group-1, susana-working-group-10, susana-working-group-11, susana-working-group-12, susana-working-group-2, susana-working-group-3, susana-working-group-4, susana-working-group-5, susana-working-group-6, susana-working-group-7, susana-working-group-8, susana-working-group-9, susana-working-group-susana-member, administrator, widget editor

30,949

edits