平交道
highway grade crossing; level crossing
平交轨
cross rail
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
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
曝气装置
aerating apparatus; aerator
起动装置
actuating device
起停装置
start-stop apparatus
气升催化剂装置
air-lift unit
气升式移动床催化裂化装置
air-lift catalytic cracker; air-lift thermofor catalytic cracking unit
气升装置
air-lift unit