内、外铣槽钥匙机械配制痕迹的研究
, 白艳平Examination of marks on duplicate milled groove keys
WANG Xiao-lin, BAI Yan-ping, ZHOU Meng-zhe
, BAI Yan-ping, ZHOU Meng-zhe 
内、外铣槽钥匙机械配制痕迹的研究 |
|
王晓琳, 白艳平 |
Examination of marks on duplicate milled groove keys |
|
WANG Xiao-lin
, BAI Yan-ping, ZHOU Meng-zhe |
| |