<p>机械式放线架特性：</p> <p><span style="font-family:宋体;font-size:10.5pt;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin;mso-bidi-font-size:11.0pt;mso-bidi-font-family:'timesnewroman';mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;">用于线路施工中延放导线时支撑线盘，起升高度可适当调整。</span></p>