以下为句子列表：
英文: Both primary and mating ring are made of solid-block construction for greater reliability and longer service life compared to the soldered, welded or sprayed hard-face designs used by other manufacturers.
中文: 与其他制造商所采用的低温焊接、熔焊或喷射硬面设计相比,主密封环和配套密封环均采用固体单元结构,可靠性更高,使用寿命更长。
更详细...
|
