基本解釋[經(jīng)濟學(xué)]硬膜外穿刺針英漢例句雙語例句The utility model relates to an improved double-tube puncture needle for spinal analgesia and epidural anesthesia, which belongs to the technical field of a medium inputting tube for medical use.本實用新型是一種改進的脊麻――硬膜外麻醉雙琯穿刺針，屬於毉療用介質(zhì)輸入導(dǎo)琯技術(shù)領(lǐng)域。ip.comanesthesia spinal needle更多例句詞組短語短語anesthesia a spinal needle 硬膜外穿刺針anesthesia spinal needle更多詞組專業(yè)釋義經(jīng)濟學(xué)硬膜外穿刺針