英语
西班牙语
西班牙语
英语
refractory [rɪˈfræktəri] 形
- refractory
- refractario, -a
refractory [rɪ·ˈfræk·tə·ri] 形
- refractory
- refractario, -a
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单语范例（未经PONS编辑处理）
Perhaps most importantly, the proper refractory material must be selected to suit the demands of the application.
en.wikipedia.org This gaseous mixture is used for torches to process refractory materials and was the first gaseous mixture used for welding.
en.wikipedia.org The duration of the refractory period varies considerably, even for a given individual.
en.wikipedia.org There are more than twenty deposits of refractory and fireclay.
en.wikipedia.org In this case, hot gases are allowed to escape through a vessel that is packed with a refractory material until the packing is hot.
en.wikipedia.org