GB/T 19933.4-2014
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 19933.4-2014
Earth-Earth-moving machinery―Operator enclosure environment―Part 4: Heating, ventilation and air conditioning (HVAC) test method and performance 土方机械 司机室环境 第4部分:采暖、换气和空调(HVAC)的试验方法和性能
Issued Date:2014-07-24
Implemented Date:2015-01-01
Issued by:
The Standardization Administration of the People's Republic of China