I can drive an excavator and a hammer, but I want to learn how to drive a pile driver. How long will it take to learn?
Very quickly, understand the working principle, work methods, basically on the line
Look at yourself, you work hard, not hard, notAskHow long can you learn?Chasing the answerLonger, it is harder to hit the column than the excavator and the crusherNo, very soon
Very quickly, understand the working principle, work methods, basically on the line
