介绍船用Z型推进装置主要零备件的损坏原因以及在进行零备件国产化过程中的方案制定、设计原则和修理方法。
Causes for damage of main parts of Z — type Marine propulsion unit are introduced in this pa - per. it also gives the making of plan. design principle and repair methods.
中铝广西分公司一期压煮器在运行过程中接管焊缝多次出现渗漏，本文从运行状况、制造质量方面分析了渗漏的原因，并探讨了材料国产化的可行性。
The reasons of leakages were analyzed in terms of operating conditions as well as manufacturing quality, and the possibilities of material's domesticalization were discussed in this article.
分析了聚乙烯装置中KNT - 30型齿轮泵转子的失效原因，介绍了齿轮泵转子的国产化制造过程。
The failure reasons of KNT-30 type Gear-pump's rotors in HDPE plant are analyzed. Wholly local manufacture of the rotors is introduced.
主要介绍了高压洗涤水泵在中原大化集团公司合成氨装置中的运行情况，备件国产化后出现的问题及原因分析，以及采取的相应措施。
This article introduces the running status of high-pressure washing water pump in synthetic ammonia plant in Zhongyuan Chemical Group. It also analyzes some problems and puts forward some measures.
主要介绍了高压洗涤水泵在中原大化集团公司合成氨装置中的运行情况，备件国产化后出现的问题及原因分析，以及采取的相应措施。
This article introduces the running status of high-pressure washing water pump in synthetic ammonia plant in Zhongyuan Chemical Group. It also analyzes some problems and puts forward some measures.
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