曝气
aerate; aeration
aeration; airing
曝气槽
aerator tank
曝气池
aeration tank; aerator tank
aerator
曝气机
aeration machine
曝气器
aerator
曝气塘
aerated lagoon
曝气站
aeration station
喷砂装置
sand blast apparatus; sand-blasting apparatus
喷射推进装置
jet propeller
喷水装置
water injector
皮带起重装置
belt lifting arrangement
皮带移动装置
belt shifter
偏心装置
eccentric gear
平衡试验装置
balancing rig
平衡装置
equalizer
balancing device
平交道保护装置
highway crossing protection
屏蔽装置
shielding facility
破坏装置
breaking plant
破沫装置
anti-foam package; antifoam package
破损安全装置
fail-safe equipment