自密封阀
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self-sealed valve
密封阀
以上为机器翻译结果,长、整句建议使用 人工翻译 。
The service of the self-sealed valve in Urea Plant with ammonia technic was introduced, and the cause of the seal leakage was analyzed, the solution of local maintenance was pointed out.
介绍了自密封阀在氨汽提尿素装置中的应用情况,对其泄漏原因进行了分析;并提出了具体维修方案。
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