YOU SAID:

lock in and start grinding the work

INTO JAPANESE

ロックしてワークを研削し始めます

BACK INTO ENGLISH

Lock and start grinding the workpiece

INTO JAPANESE

ワークをロックして研削を開始します

BACK INTO ENGLISH

Lock the workpiece and start grinding

INTO JAPANESE

ワークをロックして研削を開始

BACK INTO ENGLISH

Lock the workpiece and start grinding