词汇	web-based inst ruction
释义	web-based inst ruction 网络教学
随便看	double side tipping waggon double side tipping wagon double-side tipping wagon double-side trimmer double side trimming shear double side trim shear double sidewall drift double side-wall heading excavation double side-wall heading excavation method double side-wall protection double-sidewalls method double side welding double-side wood planer double side zinc coating double sieve double sieve mechanism double-sieve mechanism double sight double sighting double sigma coordinates double sigmoidal curve double-sigmoid model double sign double signal location double signals