复合玻纤风管外扩（内护）层
outer (inner) surface layer for protection of composite glassfibre air duct
铝塑复合管
PPR-Al composite pipe
Aluminum-plastics composite tube
aluminum-plastics composite pipe
aluminum-plastic composite pipes
The aluminum-plastic reunites
Al plastic compound pipe
Al-plastic compound pipes
aluminum-plast compound pipe
Aluminium plastics composite pipe
PE-Al-PE pipe
aluminium and plastics laminated pipe
3D body scan
Aluminum plastic composite pipe
Aluminum-plastic composite pipe
aluminium plastics laminated pipe
Al-Plasticcompound pipe
Aluminium-plastic-combined pip
aluminium plastic compound pipe
polyethylene-aluminum-polyethylene composite pipe
内衬不锈钢复合管
stainless steel lined composite pipe
内聚光光电－光热复合管
internal-concentrator solar PV-T tube collector
内聚光型太阳能光电-光热复合管
internal-concentrator solar PV-thermal tube collector
三元复合管
three-element composite piping
双金属复合管
Dual metal clad pipe
Double-metal composite pipe
Bimetal-pipe
Dual-metal clad tube
double metal composite pipe
Double-metal Composite Bend Pipe
bimetal-lined pipe
bimetal composite pipe
bimetal clad pipes
bimetal pipe
bimetallic clad pipes
bimetallic composite tubes
Duplex metal composite pipe
bi-metal composite pipe
碳钢-不锈钢复合管
carbon steel-stainless steel clad-pipe
陶瓷复合管道的特点
Features of ceramic compound tube
陶瓷内衬复合管
ceramic-lined composite pipes
ceramic composite pipes
acetoin
Ceramic lined Composite Pipe
Ceramic-lined pipes
ceramic lined pipes
铜铝复合管
material copper-aluminum compound pipe