Embedded LAMP stacks can make do without a full set of command-line utilities.
在没有全套的命令行实用工具时，可以凑合使用嵌入式lamp堆栈。
2
The final reflector contour generally sweeps around the lamp and crosses the vertical line through the lamp axis.
最终反射器轮廓一般会掠过灯具周围并通过灯具轴线横穿过垂直线。
3
Yard of Hudong Station, Daqin Line as an example, this paper expounds the optimization Retrofit scheme of lamp bridge lighting in railway yard from the aspects of economy, maintenance and security.