Also, by being tightly controlled and vertical, Apple has solved a major problem in the computer industry: customer support.
同样，即时被严格控制和垂直的，苹果还解决了电脑行业的一个大难题：用户支持。
2
By separating the vertical and the horizontal polarization, the device can overlap those images to produce an accurate fingerprint, which is fed to a computer for verification.
通过分离横向偏振和纵向偏振，将其叠加生成一幅更准确的指纹图，将此作为计算机处理认证的输入。
3
Vertical scaling refers to running multiple application servers on a single physical computer.