Particular Requirements for Diamond-Core Drills
金刚石取芯钻头的详细要求
发布日期:
1995-01-01
UL 745-2-31钻芯钻头特殊要求安全标准第1部分的本条款适用,但以下情况除外:更换:本标准适用于钻芯钻头。
UL 745-2-31STANDARD FOR SAFETY FOR PARTICULAR REQUIREMENTS FOR DIAMOND-CORE DRILLSScopeThis clause of Part 1 is applicable, except as follows:Replacement:This standard applies to diamond cord drills.