Stainless steel is material commonly used for temperatures up to 50℃; beyond that and for severe corrosive conditions other materials are requiredThe bold and italic word “that” probably means （）.
- Astainless steel
- Btemperature
- C50℃
- Dother material
问题
Stainless steel is material commonly u
参考解析：
分类：船舶电气与船舶安全题库
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