单词	doubling of track
释义	doubling of track 双线化
随便看	laminated film bag laminated films laminated film used in preservation packaging laminated filter laminated finger-joint board laminated finishing laminated fleece Laminated flexible composites laminated floor laminated floor covering laminated flooring laminated flow Laminated flow spray laminated fluid level laminated foil Laminated Foil for Cigarette Packaging laminated fracture laminated frame laminated gallstone laminated gasket Laminated generic shells laminated mat laminated matedial laminated material laminated material, textile