Spec. No.是什么意思

网络释义

1)Spec. No.,尺码编号2)number,号码;编号3)coded level ruler,编码标尺4)level ruler encoding,标尺编码5)coded scale,编码尺6)L(large size),尺码大号

Algorithm in image recognition for coded level ruler of digital levels;

数字水准仪编码标尺图像识别算法