A sliding ring type combined seal is arranged in the pump.
其泵内装有滑环式组合密封。
This paper describes the reason for burnt sliding ring of coiling motor used for clamshell crane, puts forward preventative measures and Suggestions and introduces repairing standard and method.
本文叙述了精矿库抓斗吊车绕线式电机滑环烧损原因，提出了预防措施和建议，介绍了滑环修复标准和方法。
Sliding contact surfaces of the guide flange of the inner ring.
内圈引导法兰的滑动接触表面。
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