... 价格:250元每1000pcs 供应黄绿色LED Yellow Green led 供应黄绿色LED Yellow Green led 价格:240元每1000pcs 供应绿色LED Green led ...
基于1个网页-相关网页
led yellow green led
Led黄绿Led
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Using sensors to monitor pH levels, the LED display turn from green to yellow when the pH levels become elevated.
FORBES: Digital Milk Jugs: A Product Worth Developing?
应用推荐
模块上移
模块下移
不移动