formation resistance地层: stratum; layer; serati; geos ...阻力: obstruction; resistance分层阻力: separation resistance附面层阻力: boundary-layer drag膜层阻力: film resistance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:地层阻力,即可在微信中查询翻译