本公司主要以机械加工为主，服务于油田。
The company mainly to the processing machinery mainly in the oil field services.
无锡泓海精密机械制造厂是在无锡新区成立的以精密机械加工为主的实体。
Wuxi Hang Hai precision Machinery factory in the Wuxi New Area to set up the precision machining based entities.
以修削平面为主，阐述了角向磨光机在机械加工中的运用。
This text introduced the exertion of Angle grinder for machinery manufacture.
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