Unverified85% confidenceDecision RuleTime unknown
接缝宽度大于10mm或存在结构位移（如浴缸与墙间）应选高位移能力密封胶，标注位移能力±25%（如MS改性硅烷胶）比普通硅酮±12.5%更抗开裂脱胶
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