单管供热系统
one pipe heating system
single pipe heating system
One-pipe Heating System
双管供热系统
double pipe heat supply system
two pipe heating system
骨陷窝小管系统
Lacunar-canalicular system
神经束膜小管系统
Perineurial canalicular system
小径系统
the national trails system
小直径管道
small diameter pipeline
small diameter pipe
Pipes with small diameters
小直径管坯
Small-sized billet for tube-making
换热管直径
diameter of the heat exchanging tube
直接空气供热系统
direct air heating system
直接蒸汽供热系统
open return steam heating system
open steam heating system
大口径供热管道
large diameter heat supply pipeline
供热系统的需求侧管理
Demand Side Management of Heat Supplying System
三管式供热系统
three pipe heat supply system
统供统管
integrated supply and management
系统热管理
system thermal management
闭式热水供热系统
closed-type hot-water heat-supply system