non-operatedBNC¹⁷³⁹⁹⁵⁺² 例句 Using22G or24G intravenous catheter needle. Choose non-operated side in patients with median cubital vein, forearm vein and forearm blood vessels in your vein for the injection. 采用22G或24G静脉留置针，选择患者非手术侧肘正中静脉、前臂静脉和前臂贵要静脉为注射血管。 www.cmed.org.cn