QB/T 2607-2019
提琴弓通用技术条件
General specifications for fiddle bow
2019-08-02
QB/T 4220-2011
乐器用材 提琴锯材
Wood for musical instrument-Wood for fiddle
2011-12-20
BS 328-2-1972
Drills and reamers-Combined drills and countersinks (centre drills)
钻头和铰刀
1972-07-28
UNE 22661-1985
ROCK DRILLING. DRILL-RODS AND DETACHABLE BITS FOR PERCUSSIVE DRILLING.
凿岩 冲击钻用钻杆和可拆卸钻头
1985-04-15
UNE 22660-1985
ROCK DRILLING. ROTARY DRILL-RODS AND ROTARY DRILL-BITS FOR DRY DRILLING. CONNECTING DIMENSIONS.
凿岩 干钻用旋转钻杆和旋转钻头 连接尺寸
1985-04-15
GB/T 20704-2006
岩石钻孔 干式钻杆和钻头 连接尺寸
Rock drilling - Rotary drill-rods and rotary drill-bits for dry drilling - Connecting dimensions
2006-12-20
ISO 1717-1974
Rock drilling — Rotary drill-rods and rotary drill-bits for dry drilling — Connecting dimensions
凿岩与粉煤灰;干式钻井用旋转钻杆和旋转钻头——连接尺寸
1974-06-01
KS E ISO 1718(2016 Confirm)
착암기 장치 ― 충격 드릴링용 테이퍼 연결형 드릴봉
凿岩设备冲击钻用锥形连接钻杆
2006-04-18
SY/T 5369-2012
石油钻具的管理与使用 方钻杆、钻杆、钻铤
Management and application of drilling tools-Kelly drill pipe and drill collar
2012-08-23
KS E ISO 1718(2021 Confirm)
착암기 장치 ― 충격 드릴링용 테이퍼 연결형 드릴봉
凿岩设备-冲击钻进用锥形连接钻杆
2006-04-18
ISO 1718-1991
Rock drilling equipment — Drill rods with tapered connection for percussive drilling
凿岩设备——冲击钻进用锥形连接钻杆
1991-01-17
BS 328-1-1993
Drills and reamers-Specification for twist drills
钻头和铰刀
1993-04-15
GB/T 1301-2008
凿岩钎杆用中空钢
Hollow drill steels for rock drilling
2008-08-19
GB/T 26280-2010
凿岩用硬质合金整体钎
Integral drill steels for rock drilling
2011-01-14
GB/T 5580-2007
电钻
Drills
2007-01-30
MIL MS39329 Notice 1-Cancellation
DRILL ROD SECTION, ROCK DRILL FOR DRIFTER DRILLS (S/S BY A-A-52594)
钻机用凿岩机钻杆截面图(A-A-52594的S/S)
1996-02-14
JB/T 8369-2012
冲击钻和电锤钻用硬质合金刀片
Hardmetal tips for impact drill and hammer drill
2012-05-24
CID A-A-2556
DRILL MASONARY, HAND (TWIST-FLUTE DRILL)
手钻(麻花槽钻)
1988-03-17
ASME B94.49-1975(R2020)
Spade Drill Blades and Spade Drill Holders
铲钻刀片和铲钻支架
BS 328-3-1983
Drills and reamers-Specification for the dimensions of core drills
钻头和铰刀
1983-10-31