常見例句

雙語例句

• Sometimes, single vacuum generator system is used in production, which has several vacuum pads but only one vacuum generator.
  有的時(shí)候，生産中採用的是一個(gè)真空發(fā)生器帶多個(gè)吸頭形式的單真空發(fā)生器吸取系統(tǒng)。
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