问题
单项选择题
在液氯钢瓶的试压中，试验的环境温度和用水温度不低于（）
A、20℃
B、30℃
C、5℃
答案
参考答案：C
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在液氯钢瓶的试压中，试验的环境温度和用水温度不低于（）
A、20℃
B、30℃
C、5℃
参考答案：C
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