着火试验反应 火焰蔓延 第2部分:垂直结构中建筑产品上的横向蔓延
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
参考例句
1.ADJ Something that is vertical stands or points straight up. 垂直的
例:The climber inched up a vertical wall of rock.
那名登山者一点点爬上了一处垂直的岩石峭壁
2.vertically ADV 垂直地
例:Cut each bulb in half vertically.
将每一个球茎垂直切成两半
常见用法
用作形容词
The northern face of the mountain is almost vertical.
这座山向北的一面几乎是垂直的
The vertical line meets the horizontal one here.
垂直线与水平线在此相交
Wire saws can cut in any orientation, vertical or horizontal.
钢丝锯能够切割任何方向,纵向或横向
用作名词
The angles refer to the polar view angle, i.e. the angle measured from the vertical.
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