1. Please put your armrest into horizontal position for landing. 降落时请将座位扶手放于水平位置。
2. In our example we have a horizontal progress bar and a push button. The push button starts and stops the progress bar. 这个例子里我们设置了一个水平的进度条和一个按钮，按钮控制进度条的开始和停止。
3. Parts in contact with liquid in pipe are of brass and beryllium copper. Flow switch installs in tee in horizontal or vertical piping. 在管道内与流体接触的部件是黄铜和铍铜合金。流量开关以三通管方式安装在水平或垂直管道上。
英英解释
n.
1. something that is oriented horizontally
2. parallel to or in the plane of the horizon or a base line
