Neurocanal block anesthesia includes arachnoidea under block anesthesia, outside hard membrane block anesthesia and human bone tube block anesthesia.
神经管内阻滞麻醉包括蛛网膜下阻滞麻醉、硬膜外阻滞麻醉和骸管阻滞麻醉。
2
The Square is a popular meeting place for friends looking for a drink and a chat after a hard days slog and for tourists who seem to enjoy congregating outside the tube station.
对于辛苦了一天的人们和在车站待久了的乘客而言，这里是闲聊畅饮的好地方。
3
The file hard (60rc) high strength aluminum alloy tube provides a smooth corrosion free sealing surface and excellent abrasion resistance.