bi-directional read
常见例句
- Program for using an IBM PC to read quadrature encoders through the parallel port (requires bi-directional port) and display position data on-screen.
计划使用IBM的PC阅读正交编码器通过并行端口（需要双向端口）和显示位置数据在屏幕上。
diycnc.org - The Web was always intended to be bi-directional, the PUT and DELETE methods have always been part of HTTP, but something happened on the way to the read/write Web.
从来 Web 都是双向的，PUT 和 DELETE 方法一直是 HTTP 的一部分，但在读/写 Web 的前进途中出了岔子。 返回 bi-directional read