flat jointflat-lying joint平: flat; level; even; smooth节理: jointing; fissure; cleftines ...水平节理；底节理: bottom joint水平节理: bathoclase; bathroclase; horizonal joint; horizontal joint水平节理系: horizontal joint system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:平节理，即可在微信中查询翻译
