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Full-scale experiment is an important way to study the fire performance of cables.
为了研究电缆的火蔓延过程，必须开展全尺寸的实验研究。
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Fire performance, the main frame and parts are all steel products.
防火性能好，所有主架和配件均为钢制品。
youdao
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Fire performance, the main frame and parts are all steel products.
防火性能好，所有主架和配件均为钢制品。
youdao