The projecting beam angle can be manually adjusted using a screwdriver, and the adjustable power setting reduces hot spots and washouts.
投影光束角度可使用螺丝刀手动调节，可调节电压的设置能降低热点和冲刷的伤害。
Washouts may weaken road and bridge structures and could collapse under a vehicle's weight.
（自然灾害的）冲击会削弱道路和桥梁结构的承受力，任何一辆交通工具的重量都可能使路桥崩塌。
Some much-feared events, such as the Y2K computer bug and bird flu, have been complete washouts.
一些更令人头疼的事件，如计算机2000年“千年虫”问题、禽流感，都早已冻解冰释。
They marked "slow" any sections near gates, washouts and underpasses;
任何靠近栅门、冲蚀地段及地下通道的部份，都要标明「减速」；
The Analysis and Remedy Measures on Drill Pipe Washouts of Well Fuyang
富阳一井钻杆刺漏分析及预防措施
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