A red light was also the easiest color to see from a distance. Train drivers could see the red "stop" light ahead and had enough time to slow down and stop their trains. A green light was used to mean "take care" and a white light meant "go". However, there were many dangerous...
The yellow traffic light is a warning to ___. A. stop immediately B. slow down and prepare to stop C. go as fast as you can 相关知识点: 试题来源: 解析 B。黄色交通信号灯是一个警告,要减速并准备停下。选项 A 立即停下是红色信号灯的要求。选项 C 快速通过是错误的行为。反馈 收藏 ...
LED Excavator Warning Light with 107dB Reverse Alarm for Mining Trucks US$23.60-28.70 1 Piece (MOQ) Siron D020 Multi-Functional Industrial Signal Tower Safety Alarm Light Indicator Lights LED Signal Lamp US$15.26 1 Piece (MOQ) 22mm LED Indicator Light 220V Alarm Buzzer (A...
aFocus fashion meet the beautiful! 焦点时尚集会美丽![translate] aA steady yellow light is a warning that the light is about to turn red. 平稳的黄灯是警告光将转动红色。[translate]
Haibang Yellow Flash Light LED Strobe Amber Warning Magnetic Emergency Beacon Lights, Find Details and Price about Beacon Bar Strobe Lightbar from Haibang Yellow Flash Light LED Strobe Amber Warning Magnetic Emergency Beacon Lights - Wenzhou Haibang Indu
ok so i changed oil in october and i may have drivin the car for about 3000 miles . so the light came up when i drove the car for 15 min and was about to get home and park so i did. then i checked the oil and it shoed less them min oil level and i gues it said +1 qt...
LTD-1181J Yellow Revolving Warning Light with buzzer Model Voltage Power Color Becibel Carton size Packing LTE-1181 DC12V DC24V AC110V AC22V 35W Red Yellow Blue Green 90DB 54*36.5*37CM 12KG LTE-1181J LTD-1181 LTD-1181J SIze: Company Profile Send your message to this supplier ...
LED-1101j 48V Yellow LED Magnetic Type Warning Light, Find Details and Price about Forklift Working Light Forklift Warning Light from LED-1101j 48V Yellow LED Magnetic Type Warning Light - Anhui LiftTop Mechanical and Electrical Co., Ltd.
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Traffic warning light Red Green Blue Yellow LED Warning Light Battery Flashing Strobe Alarm Lighting With Magnet Base Product Description ModelB713WLProduct weight230g 14.7*8.3cm MaterialPS+ABSBattery4*AA battery Visual distance500-80...