polybutylene pipe meaning in Chinese

聚丁烯塑料管

Polybutylene piping systems for hot and cold water installations - part 2 : pipes
冷热水用聚丁烯pb管道系统第2部分：管材
Polybutylene piping systems for hot and cold water installations - part 1 : general
冷热水用聚丁烯pb管道系统第1部分：总则
Polybutylene piping systems for hot and cold water installations - part 3 : fittings
冷热水用聚丁烯pb管道系统第3部分：管件
Thermoplastics pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings - specification for polybutylene pipes and associated fittings
建筑物中家用和供暖设施用的冷热水的热塑性管道与相关配件.聚丁烯管和相关配件规范