办公技术和数据技术。办公打印机。配合精度。检验条件。检验。分类。

Office machines - Duplicating machines, registration, test conditions, test methods, classification.

youdao

办公技术和数据技术。办公打印机。配合精度。检验条件。检验。分类。

Office machines - Duplicating machines, registration, test conditions, test methods, classification.

youdao