Changes

钻井或挖掘井

16 bytes added, 09:44, 19 October 2015

→‎Manual drilling comparison of methods

<br>

===Manual drilling comparison of methods人工钻井方法比较===[[Image: Drilling Method Selection.jpg|thumb|none|600px|Drilling Method Selection钻井方法选择. Chart图表来源: WEDC Loughborough University LeicestershireLeicestershire（ 英国拉夫堡大学）.]]

<br>

 

===Manual drilling links===

{|style="font-size: 120%;" cellpadding="5"

• ← Older edit
• Newer edit →

Weichen Chen

81

edits