| 2. | In addition , these equipments often exist as the inserted cards , which have limitations in high cost and complex structure . due to above problems , few products satisfy the high resolution and portable application requirements on imaging measurement 另外,这种设备多以计算机插卡的形式存在,因此存在系统成本高、结构复杂等局限性,不能很好地满足图像测量高精度和便携式的要求。 |