Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.
门采用充气式硅橡胶封,封可靠,使用寿命长,每三年次。
Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.
门采用充气式硅橡胶封,封可靠,使用寿命长,每三年次。
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