HB 361-1971
圆球
1973-01-01
GB/T 12598-2023
塑料 离子交换树脂 渗磨圆球率和磨后圆球率的测定
Plastics—Ion exchange resin—Determination for the rate of sphericity after osmotic-attrition and attrition
2023-09-07
SJ 20919-2005
均匀圆球雷达截面计算方法
Computational method for radar cross-sections of homogeneous spheres
2005-03-11
GB/T 11833-2014
绝热材料稳态传热性质的测定 圆球法
Determination of steady-state thermal transmission properties of thermal insulation―Spherical method
2014-06-24
HB 340-1971
手柄
1973-01-01
HB 7016-1994
手柄
1994-10-31
HB 1993-1989
手柄
1989-05-13
HB 2516-1989
手柄
1989-05-13
HB 2996-2000
手柄
2000-09-20
HB 2997-2000
手柄
2000-09-20
HB 3106-1989
手柄
1990-04-11
HB 3107-1989
手柄
1990-04-11
JB/T 7270.1-2014
手柄
Handle
2014-07-14
HB 2550-1976
风钻手柄
1976-04-28
HB 342-1971
球形手柄
1973-01-01
HB 317-1971
星形手柄
1973-01-01
ADS AS2559
Seal - Handle
密封手柄
1948-03-17
DIN 6336
Star grips
星形手柄
2008-05-01