dual bore hole technology双: two; twin; both; dual井眼: borehole; well技术: technology; skill; technique ...单井眼技术: single bore hole technology双井: shuangjing; twin hole; twinhole下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:双井眼技术,即可在微信中查询翻译