Control system is set around the landfill to effectively avoid light waste spread out of the site resulting in white pollution.
填埋区周边建有防飞系统，有效防止轻质垃圾飞散场外，避免造成白色污染。
The paper introduces the method of PLC control in traffic light and the saving method of the out-point of PLC.
本文主要介绍了PLC控制全功能交通灯的实现方法，以及节省PLC输出点的一种实现途径。
In light of the problems appearing in production, by analyzing the control principle, measures for settling them were found out, satisfying the need in production.
针对生产中出现的问题，通过分析控制原理，找到解决问题的措施，满足生产需要。
The crux of prevention and control of jujube witches broom was to find out the leading factor of causing the disease in the light of local ecological environment and to take appropriate measures.
对于枣疯病的防治，关键是能够根据当地病害发生的生态条件，从中找出致病的主导因素，并有针对性地采取相应的防病措施，完全可以控制枣疯病害的发生和流行。
When the light of a back vehicle is irradiated to an optical control device, the vehicle lamps which are connected can send out warning signals.
当后部车辆灯光照射到光控器后能使连接的车灯闪光发出警示信号。
After the neon warning lamp is connected with a power supply, the neon warning lamp can send out rhythmic triangular warning red light with a pattern under the control of a transformer and the strobe.
本警示灯接上电源后经变压器和频闪器控制可发出有节奏的三角形警示图案的红光。
After the neon warning lamp is connected with a power supply, the neon warning lamp can send out rhythmic triangular warning red light with a pattern under the control of a transformer and the strobe.
本警示灯接上电源后经变压器和频闪器控制可发出有节奏的三角形警示图案的红光。
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