electric drive control gear

常见例句

雙語例句

• The "Zhongli" brand electric control quick gear satellite drive construction hoisting machinery has won the state patent( the patent no. : 99 3 36200.1) ;
  我公司開發研制的“重力”牌電控快速少齒差行星傳動建築卷敭機獲得國家專利（專利號：99 3 36200.1）；
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