Instrument to ascertain instrument height
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
Air Cushion Headbox System