聚四氟乙烯
poly(tetrafluoroethylene); polytef; teflon
teflon
聚四氟乙烯补偿器
teflon compensator
聚四氟乙烯多孔制品
multi-cellular polytetrafluoroethylene
聚四氟乙烯换热器
teflon heat exchanger
聚四氟乙烯膨胀圈
teflon compensator
聚四氟乙烯水分散液
polytetrafluoroethylene aqueous dispersion
聚四氟乙烯塑料衬里离心泵
centrifugal pump with lining teflon
聚1,1-二氟乙烯
poly (vinylidene fluoride)
聚氟乙烯
poly(vinyl fluoride)
聚偏二氟乙烯
poly (vinylidene difluoride); poly (vinylidene fluoride); PVDF
聚偏氟乙烯
poly (vinylidene fluoride)
聚四氢呋喃
polyoxytetramethylene; polytetrahydrofuran
径向自紧密封
radial seal energized by internal pressure; radial self-seal
竞争性密封标单
competitive sealed bids
静密封
static seal
绝缘密封
insulated enclosure
卡萨里密封
Casale closure
可互换密封
interchangeable seal
可膨胀式波形密封
wave-type seal as expansion joint
空气密封管
air seal pipe