分段式三次抛物线
Transitioned vertical curve
两塔三段式
three seetions-two towers type
三段式车架
Three section framework
Three-section Type Chassis Frame
三段式充电
three stage charging system
3-stage charging
three-step charging
三段式初冷器
3 segments -style condenser
三段式传输规律
three distinct stages of energy transmission
三段式电流保护
3-sectional current protection
three-phase current protection
三段式电流舵
Three-segmented Current-steering
三段式多级主轴涡轮钻具
triple-section multistage spindle turbodrill
三段式烘烤
three-phase-drying for tobacco
three-step technology
三段式烘烤工艺
three-stage-curing for flue-cured tobacco
三段式加料
three stages type feeding material