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新闻洞察

{"zh":"雨季变形缝渗漏“卷土重来”？排查与根治有招","en":"Rainy Season Expansion Joint Leaks Strike Again? Here's How to Find and Fix Them"}

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{"zh":"屋面变形缝","en":"Roof Expansion Joint","ja":"屋根伸縮継手","es":"Junta de expansión de tejado","ar":"وصلة توسع السطح"}

屋面变形缝