With the signal-chip computer control system, automobile blockader can be combined with real-time sale network system. 利用单片机控制系统把汽车挡车器与在线式产品销售网络系统连接起来。
Microcomputer Control System of Automobile Blockader 汽车挡车器计算机控制系统
Bisoprolol is a selective β_1 receptor blockader, having no intrinsic sympathomimetic or mem-brane stabilising activity. 比索洛尔是一个选择性的肾上腺素β1受体阻滞剂,无内源性拟交感活性,无膜稳定作用。