气垫减震器
air-cushion shock absorber
空气减震器
air cushion
air bumper
air cushion shock absorber
air damper
隔震减震
seismic isolation and shock absorbing
抗震减震
earthquake resistance and shock absorption
氨气和氮气气氛下热处理
annealing in ammonia and nitrogen
半履带气垫车
semi-track air-cushion vehicle
半履带式气垫车
Semi tracked air cushion vehicle
被动式气垫运输平台
Passive air cushion transport platform
变换气气提法尿素
shift gas stripping method urea