According to the falling body weight,shape and well structure,designed washover milling fishing tool.
根据下落物的重量、井身结构,设计制作了套铣打捞器。
According to the falling body weight,shape and well structure,designed washover milling fishing tool.
根据下落物的重量、井身结构,设计制作了套铣打捞器。
声明:以上例句、词分类均由互联网资源自动生成,部分未经过人工审,达内容亦不代本软件的观点;若发现问题,欢迎向我们指正。