n. contouring
自动球面研磨机 automatic sphere lapping machine
球面粗磨机 spherical generator
球面磨光器 [机] spherical polisher
球面磨床 spherical grinding machine
球面磨削 [机] spherical grinding
四杯式自动球面研磨机 four-cup automatic sphere lapping machine
球面铣磨机 spherical surface milling-grinding machine
可互换的球面磨口 Interchangeable spherical ground joints
球面珩磨机 [机] spherical honing machine
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