So we have developed type XDL & 1 tape electrocardiographs .
对此，我们研制了XDL&1型心电磁带录放仪。
Comparative Study on the Disinfectant Effect of Oxidized Electrolytic Water ( OEW ) and Trichloroisocyanuric Acid Xiao Du Ling , XDL
氧化电位水与三氯异氰尿酸泡腾速溶片的消毒效果比较
xdl