the Western Ring Road Sector of Central Ring Road
A Lloyd’s policy form of insurance on an air cushion vessel hovercraft
abortive calfskin cushion
accumulator gas cushion
ACV-Air Cushion Vchicle
ail cushion belt conveyor
air cushion
气垫
垫升
气
气垫空气减震器
气垫空气缓冲器
空气减震器
充气包装垫
空气隙
气垫层
气垫枕
空气垫
气幕
气帘
分类法
空气层
air cushion belt conveyor
air cushion drilling platform
air cushion fluid field
Air Cushion for Vibration Isolation