水同时也可以帮你消暑除热。
该系统除热稳定剂在高温下扩展其性能保留。
The addition of heat stabilizer system extends its retention of properties at elevated temperatures.
角钢及丁字钢,除热轧、热拉拔或热挤压外未经进一步加工,截面高度在80毫米及以上。
L or t sections, not further worked than hot - rolled, hot-drawn or extruded, of a height of 80mm or more.
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