Unverified80% confidenceDecision RuleTime unknown
一次性注塑成型的一体式塑料铲比拼接式（手柄与铲头分体）更耐用，拼接口是最常见的断裂和积灰点
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified手柄与刷头一体注塑（无拼接缝隙）的款式比金属杆+塑料握把拼接款更防霉，拼接缝和金属杆连接处是水渍霉斑高发区81% similarUnverified检查折叠褶皱处是否为一体成型无接缝，接缝或粘合处是折叠盒最易开裂漏液的部位，一体注塑成型的产品耐用性显著更好81% similarUnverified铰链连接处采用一体铸造或加厚金属销轴的更耐用，塑料销轴或薄铆钉在反复大力挤压下是最常见的断裂失效点81% similarUnverified整体一片式（无拼接布块）比模块拼接款更耐用，拼接款接缝处易被抓咬撕开导致填充物外露81% similarUnverified铲头厚度＜2mm的薄塑料铲铲底板结尿块时容易折断，选铲头一体注塑加厚（≥3mm）或金属材质更耐用80% similar
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