[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

进水管应足够长(≥1米)以便从岸边或狭窄水缝取水而不下水,且带预过滤浮球滤网防止吸入泥沙;出水管配快接头可直连水袋/水瓶,减少泵水时的双手负担

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