従来は一般的な..

日本語
従来は一般的な粗研磨工程の研磨回数で実施していた粗研磨工程の研磨量、条件見直しにより研磨回数を削減。研磨回数が多い=コスト高。1回あたり研磨量増やすと製品への加工負荷大。
英語
The number of polishing times reduced by reviewing the polishing amount and conditions of roughness polishing process that used to be conducted with the conventional number of polishing times. The number of polishing times are a lot = more cost. When the polishing amount per time increased, the processing load to the products will be more.