fireproof alloy 耐火合金; 耐热合金...
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fireproof alloy cable 防火电缆
fireproof alloy curtain 防火幕
fireproof titanium alloy 阻燃钛合金
Two terminal extensions are fixd on both ends of a ceramic tube on whose surface winds wave-shapcd alloy resistance wire and a high temperature-resistant and fireproof coating are applied.
在圆柱形的瓷管上固定了两个引出端子,陶瓷管表面上缠绕了扁带波浪形状的合金电阻丝,并在其表面涂覆一层具有阻燃,耐高温特性的涂层。
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