GB/T 39515.3-2020农林机械喷雾机的环境要求第3部分:灌木与乔木作物用喷雾机标准
英文:Agricultural and forestry machinery—Environmental requirements for sprayers—Part 3: Sprayers for bush and tree crops ...
英文:Agricultural and forestry machinery—Environmental requirements for sprayers—Part 3: Sprayers for bush and tree crops ...