交叉学科 天体物理学 tracking 跟踪 following 跟踪 follow-up ①跟踪，随动 ②随动系统 slaving 辅助设备，从属[作用]，跟踪 tailing 跟踪 tracking ①探测 ②跟踪
计算机应用 多媒体 释文 tracking 跟踪
- boiler blowoff rate
- boiler chemical cleaning
- boiler coking
- boiler design life
- boiler divide and unite
- boiler draft
- boiler efficiency
- boiler environmental performance
- boiler evaporating system
- boiler explosion
- boiler flue gas purification system
- boiler fouling ash
- boiler fuel
- boiler furnace
- boiler heating surface
- boiler heat loss
- boiler heat transfer and safety
- boiler hydrodynamic
- boiler inspection
- boiler insulation material
- boiler loss feed-water
- boiler make-up water treatment
- boiler minimum load for stable combustion
- boiler operation record
- boiler over feed-water