使用久后电缆线会发生硬化等不安全事故，机器所需的电流增加或电缆线到一定年限必须更换电缆线。
After using a long cable sclerosis unsafe incidents occur, the current required to increase the machine or cable to a certain number of years the cable must be replaced.
使用久后电缆线会发生硬化等不安全事故，机器所需的电流增加或电缆线到一定年限必须更换电缆线。
After using a long cable sclerosis unsafe incidents occur, the current required to increase the machine or cable to a certain number of years the cable must be replaced.
应用推荐