Quen

基本解釋

NguyenHung Album dac biet, nhung nam thang khong the quen!
描述：越南俠客的專輯圖片！最美好的時(shí)光！
Toi lam o Bac Kinh cung buon lam, muon lam quen cac ban lam an voi Viet Nam, chung minh giao luu voi nhau.
在咱們的這個(gè)論壇上都是英語(yǔ)啊,日語(yǔ),等等!不知道有沒(méi)有說(shuō)越南語(yǔ)的壇友!
Wang Quen, Yao Weizheng, Wang Zhaoan.Effect of low pass filter on harmonics detection circuit[J].Journal of Xi'an Jiao Tong University, 1999, 33(4): 5-8.
[8]王群;姚為正;王兆安.;低通濾波器對(duì)諧波檢測(cè)電路的影響[J]
Keywords Alloy Structural Steel;Carburizing;Isothermal Quen ching;
合金結(jié)構(gòu)鋼;滲碳;等溫淬火;
Automatic testing system for high fre quen cy wave trap coil in electric power erom munication
電力載波高頻阻波器自動(dòng)測(cè)試系統(tǒng)