As a case study by test on the printing process using the toner containing liquid varnish (OPV)
print job solid ground testing to test and the optimum ratio of liquid varnish (OPV)
.Give luster suitable kaeng print jobs, so that it can be used in the coating on the publication, and the value of
standard ink in offset printing system
การแปล กรุณารอสักครู่..