开闭

• The dice is cast by lot determination for the admission ticket of the olpic open and close ceremony
  奥运会开闭幕式门票实行抽签确定已成定局。
• What a blessing it will is if we can open and shut our ear as easily as we do our eyes
  倘使我们能够象开闭眼睛一样开闭耳朵的话，那将会是多么大的福气啊。
• Impression cylinder , tracting pressing roller , ink forme roller , and oven are controlled by pneumatics
  压印辊筒、牵引压辊、着墨辊、烘箱等开闭由气动控制。
• What a blessing it would be if we could open and shut our ears as easily as we do our eyes
  倘使他们能够像开闭眼睛一样开闭耳朵的话，那将会是多么大的福气啊。
• 15 . pneumatic controlling is adopting for printing press roll , laminated rubber rolland tractivepress roll
  15印刷压辊复合胶辊牵引压辊及烘箱开闭均采用气动控制。
• It can open and close its nostrils at will can run faster than a horse and makes almost no sound whatsoever
  它能任意开闭鼻孔，能跑得比马快而几乎不发出任何声音。
• When parameters are uncertain and unknown , the open - plus - closed - loop control will not be available
  当参数既是不确定的又是不知道的时候，开闭环控制就不再有效了。
• It can open and close its nostrils at will , can run faster than a horse , and makes almost no sound whatsoever
  它能任意开闭鼻孔，能跑得比马快而几乎不发出任何声音。
• According to the state of the contact points , they are sorted into open type , closed type and combined type
  根据触电状态的不同，继电器被分为常开型，常闭型和开闭混合型。
• 5 . adopting pneumatic elements for control of all printing pressure roller , drawing pressure roller and open close of oven
  5印刷压辊牵引压辊及烘箱开闭均采用气动元件控制。