The design identify shutting of key using rowscanning. It is peculiar in a-side of keys selection and signal transmission.
设计中采用行扫描法识别键的闭合，并且在按键的选用和信号的传输上都有其独特之处。
2
Our first major problem is that we are scanning the full bills table every time we want a row out of it and locking every row we read.
我们的第一个主要问题是，当我们想要一行的内容时，我们会扫描整个账单表，并锁定我们读取的每一行。
3
Methods the use of Philips 16-row CT for all patients with lung CT scan and pulmonary enhanced scanning, the use of post-processing software to carry out image analysis.