The valve seat of the integrative type, the valve body, valve seat connection question exist.
一体式的阀座，不存在阀体、阀座连接问题。
Click the button and the system will look for an empty seat at the exact same type of table.
按一下按钮，系统会为一个空座位看看确切的表相同的类型。
The separation type front bearing seat is convenient to mainenance.
该机设分离式前辊轴承座。
The separation type front bearing seat is convenient to mainenance.
该机设分离式前辊轴承座。
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