Check for any difference in feel between the middle and the ends of the hose.
检查水管中段到水管两端束环处是否感觉有任何不同的异状。
If the ends feel mushy, the hose should be replaced immediately.
如果感觉水管两端(束环处算起两英吋处)是软软的，应立即更换水管。
If the ends feel mushy, the hose should be replaced immediately.
如果感觉水管两端(束环处算起两英吋处)是软软的，应立即更换水管。
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