etch figures造句

The Wright etch consistently produces well-defined etch figures of common defects on silicon surfaces.
It has been demonstrated that Wright etch is superior in revealing stacking faults and dislocation etch figures when compared with those revealed by Sirtl and Secco etchings.
Davis staff members dubbed it " The Skater, " and it did seem ready to etch figure-eights around the old Jewett Arts Center and the then-new Davis, joining them together.
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