Functional aspects of etv (elevator transfer vehicle)<br>1. There is an unforced jam in the TV work, which makes it necessary for many people to operate compulsively, resulting in very slow work delay.<br>2. If the cargo transportation is chaotic, you must get on the plane, get off the plane first, and then get on the plane.<br>3. Two etv machines are not enough, because there are still two problems that can't be forced to use.<br>The problems it caused are so old and outdated that it has to practice all the time.
การแปล กรุณารอสักครู่..
