resin board वाक्य

उदाहरण वाक्य

1. Made popular by the plastic resin boards first created in 1973.
2. More recently, flongs have been made of phenolic resin boards ( perhaps also plastic and rubber ) and are still used in places to cast rubber stamp sheets instead of type metal stereos, the last commercial use is certain types of rubber relief printing mats ( sheets ) for flexo printing.