barefoot intervalopen hole sectionopen interval井: well段: section; segment; part; para ...裸眼井段；开区间: open interval裸眼井段坍塌: open hole sloughing裸眼井段的爆炸: open-hole shooting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:裸眼井段，即可在微信中查询翻译
