Internet pioneer Dr. Vinton Cerf is called Father of the Internet. He loves to answer people's questions about the Internet whenever he meets them.
因特网创始人文顿。瑟夫博士被人称作因特网之父，无论在何时，他总是乐意回答他所遇到的人们就因特网提出的任何问题。
EPDM, Silicon, Vinton and PTFE seats are available, making our Butterfly valve suitable for many applications in such as food, dairy, beverage, meat processing, chemical, and many other industries.
三元乙丙橡胶，硅，viton和聚四氟乙烯座位有限，使我们蝶阀适合多种应用，如食品，乳制品，饮料，肉类加工，化工，和其他许多行业。
EPDM, Silicon, Vinton and PTFE seats are available, making our Butterfly valve suitable for many applications in such as food, dairy, beverage, meat processing, chemical, and many other industries.
三元乙丙橡胶，硅，viton和聚四氟乙烯座位有限，使我们蝶阀适合多种应用，如食品，乳制品，饮料，肉类加工，化工，和其他许多行业。
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