自动倾卸 meaning in Chinese

automatic dump
self dumping

Earth - moving machinery . dumper bodies . volumetric rating
土方机械.自动倾卸车车身.额定容量
Earth - moving machinery . safety . part 6 : requirements for dumpers
土方机械.安全.第6部分:自动倾卸车要求
Earth - moving machinery - dumpers - terminology and commercial specifications
土方机械.自动倾卸车.术语和商业规范
Technique of transshipment in the transportation chain - defrosting antifreeze protection for hopper wagons
运输链中转运技术.自动倾卸车的除霜防冻保护