例句與造句

1. At present the identification signal of rolling bearing is based on analog monitoring system composed of analog instrument such as fft analyzer , amplitude analyzer and so on . the system has the shortcoming as follows : not enough friendly user interface , unitary function , under abundant analytical contents , poor generality , long developing period , high cost and so forth
   目前對(duì)滾動(dòng)軸承信號(hào)識(shí)別主要采用模擬監(jiān)測系統(tǒng)，系統(tǒng)均由模擬量儀器組成，如fft分析儀、幅值分析儀電平記錄儀等，系統(tǒng)存在操作界面不夠友好，功能單一，分析內(nèi)容欠豐富、通用性差、開發(fā)周期長、成本高等缺點(diǎn)。
2. It's difficult to find fft analyzer in a sentence. 用fft analyzer造句挺難的