EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">2419. mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">全肺切除术后病人输液时适宜的速度为