词汇	column extractor
释义	column extractor 柱式萃取器
随便看	engine cross-feed engine cutoff engine cut off engine cut-off engine cut off test engine cut-off test Engine Cutoff Time engine cut out engine cycinders engine cycle engine cycle pressure ratio engine cycle simulation engine cylinder engine cylinder block Engine cylinder block bore chamfer Engine Cylinder Block crankcase engine cylinder body engine cylinder body production line engine cylinder cover engine cylinder displacement Engine cylinder head engine cylinder oil tank engine cylinders engine cylinders in line arrangement engine cylinders opposed arrangement