词汇	channel slab
释义	channel slab 槽形板
随便看	piece by voltage test,piecewise test piece cable piece cargo piece carte piece-counting weigher piece creatively piece cut piece cutter pieced piece delightful piece de resistance piece de resistances piece de résistance piece die pieced parapet piece drawing piece fondly piece for Eustachian catheters,connection piece for flask clamps,intermediate piece for stethoscope,chest piece for stethoscope,ear piece for suction tube,extension piece for trephine,glass junction piece freely piece frozen peeled prawn