(单选题)5: 热管道在设计过程中，应充分利用（）来补偿管道热伸长
A: 自然补偿器
B: 套管式补偿器
C: 波纹式补偿器
D: 不需要补偿
一、选择填空：阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最...
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