按键: key; keying; press key; push ...次数: number of times打键次数: keystrokes键次: bond order; kenji键次郎: kenjiro按键: key; keying; press key; push-button; button 波段选择按键 push-button for selection wavebands; 重放按键 playback button; 倒带按键 re-wind button; 录音按键 record button; 抹音按键 erase cut-out button; 暂停按键 pause button; 按键单元 push-button unit; 按键电话 push-phone; 按键号盘 push-button dialling pad; 按键开关 key switch; 按键通话方式 press-talk system次数: number of times; frequency 次数不多 not very often; 练习的次数越多, 熟练的程度越高。 the more you practise, the more skilful you'll become（手机）按键: keypad按键法: keying method按键率: keying speed按键盘: key board; set of keys on a telephone that are pressed when making a call按键片: key pad按键音: key sound; keypad tone单按键: one touch key半次数: demidegree出次数: out-degree次数,频率: frequency次数表: frequency table次数法: frequency method次数面: frequency surface次数少: low repetition次数图: frequency chart假次数: virtual degree频率；次数: frequency全次数: total degree
