| AN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋體; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">分段啟封直接滅火是救護隊經(jīng)常采用的滅火方法。當(dāng)火源范圍大，蔓延速度快而被封閉了的火區(qū)火勢減弱之后，可采用逐段啟封直接滅火的方法。 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] |
