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SDS鑽孔技術

1、SDS Plus重型工具鑽頭拆不下原因及處置方式


2、水泥鑽頭貫穿鋼筋方案與建議


3、水泥鑽頭-重-中-輕型工具磨耗、鑽速、差異測試報告


4、各種石材鑽孔


SDS 原理與特性：


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