石油天然气工业 钻井和采油设备 钻井取心工具
Petroleum and natural gas industries-Drilling and production equipment-Coring tools
2017-11-15
BS EN 50632-2-1-2015
Electric motor-operated tools. Dust measurement procedure-Particular requirements for diamond core drills
电动工具 粉尘测量程序
2015-09-30
IEC 63241-2-1-2024
Electric motor-operated tools - Dust measurement procedure - Part 2-1: Particular requirements for hand-held core drills
电动工具.粉尘测量程序.第2-1部分:手持式岩芯钻的特殊要求
2024-06-12
CSA C22.2 NO.745-2-31-95(R2018)
Safety of Portable Electric Tools - Part 2: Particular Requirements for Diamond Core Drills (Bi-national standard, with UL 745-2-31)
便携式电动工具的安全第2部分:金刚石取芯钻的特殊要求
2000-01-19
DIN EN 50632-2-1
Electric motor-operated tools - Dust measurement procedure - Part 2-1: Particular requirements for diamond core drills; German version EN 50632-2-1:2015
电动工具.灰尘测量程序.第2-1部分:金刚石钻芯的特殊要求;德文版EN 50632-2-1:2015