electrical upsetting machine

常見例句

雙語例句

• The principle and the design method of a adjustable voltage unit for the heating transformer in electrical upsetting machine is introduced.
  系統(tǒng)中包含一個電鐓機加熱變壓器設(shè)計和研制的交流調(diào)壓單元，本文具躰介紹了交流調(diào)壓的原理，電路的設(shè)計思想及其特點。
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