polybutylene [机] 聚丁烯
- The system should be installed only with new piping that is suitable for potable( drinkable) water such as copper, CPVC, or polybutylene.
这个系统应该限于采用符合饮用(以饮用的)标准的崭新的管道,例如铜管,CPVC,或聚丁烯管。
polybutylene[ noun ]
a polymer of butylene; used in lubricants and synthetic rubber
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