磁碟
6.Of these applications, computer disk-drive read heads are probably the most technologically challenging.
7.floppy disks are noted for their relatively slow speed and small capacity and low price.
8.All the data are published regularly and can be made available to scientists and engineers on computer disks or printed copies.
9.It, however, initiated anti-dumping proceedings against hair brushes originating in Hong Kong and an expiry review of existing anti-dumping duties on 3.5-inch microdisks originating in Hong Kong in 1999.
10.Consumers benefit from the sensors in flip-phone switches, solid-state compasses, nonvolatile memory in low-cost appliances, elevator control switches, and noiseless motor controls in disk drives.
