GB/T 3098.22-2009
紧固件机械性能 细晶非调质钢螺栓、螺钉和螺柱
2009-10-15
GB/T 802.1-2008
组合式盖形螺母
2008-08-25
HB 2004-1989
螺杆
1989-05-13
GB/T 15389-1994
螺杆
Threaded rods
1994-12-27
JB/T 12780-2016
螺杆挤压式饲料膨化机 螺杆
Screw feed extruder-Template
2016-04-05
HB 3564-1985
微动螺杆
1985-07-03
HB 559-1989
螺杆支座
1989-05-13
HB 577-1989
压紧螺杆
1989-05-13
HB 603-1989
定位螺杆
1989-05-13
GB/T 26891-2011
粮油机械 双螺旋榨油机
T/WLJC 89-2021
螺杆转子磨床
2021-12-10
HB 4472-1990
微动螺杆母
1990-09-18
SY/T 5383-2010
螺杆钻具
Downhole motors
2010-05-24
T/QGCML 624-2023
螺杆电梯生产标准
2023-02-07
SJ 3035.3-1988
组合冲模 螺杆
Combined dies--Screw rod
1988-03-28
SJ 3024.4-1988
组合冲模 螺杆
Combined dies--Bolt
1988-03-28
DIN 74305-1
Compression couplings; hollow screw
压缩联轴器；空心螺杆
1987-09-01
HB 2005-1989
悬挂弹簧用螺杆
1989-05-13
HB 2006-1989
杠杆止动螺杆
1989-05-13