<font size="1"><span class="dl1"><span style="font-size: 9pt"><font face="宋體"><font size="2"><font size="1"><span style="font-size: 10.5pt; font-family: 宋體; mso-ascii-font-family: Times New Roman; 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"><font size="2">中空玻璃是由兩片或多片玻璃組合，中部由內(nèi)充專(zhuān)分子篩的鋁框間隔出一定寬度的干燥空間，周邊用靠前道密封膠（丁基膠）與第二道密封膠（聚硫膠）進(jìn)行密封而成的玻璃組件。</font>具有安全、美觀(guān)、發(fā)熱均勻、視野清晰，采用雙道密封技術(shù)，高性能密封膠，密封性能好、使用壽命更長(zhǎng)等優(yōu)點(diǎn)，外接安全電壓能在</span><span lang="EN-US" style="font-size: 10.5pt; font-family: &quot;Times New Roman&quot;; mso-fareast-font-family: 宋體; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">-80</span><span style="font-size: 10.5pt; font-family: 宋體; mso-bidi-font-family: 宋體; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">℃</span><span style="font-size: 10.5pt; font-family: 宋體; mso-ascii-font-family: Times New Roman; 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">至</span><span lang="EN-US" style="font-size: 10.5pt; font-family: &quot;Times New Roman&quot;; mso-fareast-font-family: 宋體; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">200</span><span style="font-size: 10.5pt; font-family: 宋體; mso-bidi-font-family: 宋體; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">℃</span><span style="font-size: 10.5pt; font-family: 宋體; mso-ascii-font-family: Times New Roman; 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">的環(huán)境下工作而表面不凝霜、不凝霧、不漏氣，能隨時(shí)清楚觀(guān)察試樣情況.</span></font></font></font></span></span></font>