... 开发井 development well 开发井井型 development well shape 直井 vertical well ...
基于20个网页-相关网页
development well shape
开发井形
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Studied the shape characteristics of mechanical standard parts as well as the development methods of parts library.
研究了机械通用标准件的外形特征，以及标准件库的建立方法。
youdao
应用推荐
模块上移
模块下移
不移动