面对3根颜色相同的电线,如何区分火零地?老电工教你快速区分

  Рет қаралды 19,650

学维修

学维修

Күн бұрын

Пікірлер: 7
@lowcamkyg-v5h
@lowcamkyg-v5h 4 күн бұрын
哪个电工会用同一样颜色的电线啊,要是我遇到的话(员工)直接叫他现在可以拿钱走人了,是承包工程的话不立刻换掉就用合同警告他。
@kaisangsum4291
@kaisangsum4291 8 күн бұрын
你說膠管漏咗氺就是漏水。怎樣不會示範給人看到漏水的情況?你說閥門扭不開怎又不給人看扭閥門的情況?
@PKL-e3v
@PKL-e3v 6 күн бұрын
Copper pipes are a popular choice for plumbing due to their numerous advantages Durability: Copper pipes are highly durable and resistant to corrosion, making them a long-lasting option for plumbing systems. Reliability: They have a proven track record of reliability in plumbing applications, especially for potable water. Safety: Copper is a safe material for carrying drinking water, as it doesn’t release harmful substances or chemicals into the water. Heat Resistance: Copper pipes can withstand high temperatures, making them suitable for both hot and cold water systems. Low Maintenance: They require minimal maintenance over their lifespan, reducing long-term costs. Flexibility: Copper pipes can be bent and shaped easily, allowing for versatile installation.
@chbengtan7266
@chbengtan7266 6 күн бұрын
用手!
@jipujiang586
@jipujiang586 9 күн бұрын
你不怕溅到你的脸上吗?
@paczkj
@paczkj 9 күн бұрын
盗别人的视频?
СИНИЙ ИНЕЙ УЖЕ ВЫШЕЛ!❄️
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