基本解释沉積物同根派生 英汉例句Corrosion Behavior of SML, ERW Pipeline Steels Exposed to Seamud 琯線鋼在海泥中的腐蝕行爲Corrosion Behavior of SML,ERW Pipeline Steels Exposed to Seamud SML,ERW琯線鋼在海泥中的腐蝕行爲