履带式重型机械
track-type heavy machinery
西安重型机械研究所
Xi’an Heavy Machinery Research Institute
Xi′an Heavy Machinery Institute
Xi’an Heavy Machinery Institute
重型机械减摩件
heavy machinery antifriction parts
重型机械行业
Heavey machinery enterprises
重型机械行业网格
heavy mechanical industry grid HMG
重型工程机械
heavy construction equipment
二自由度起重机机架模型
two-degree-of-freedom crane system
空-空后冷载重车发动机机械设备手册
ataac truck engine mechanical manual
慢性乙型重型肝炎
Chronic hepatitis B gravis
Severe hepatitis B
Chronis severe hepatitis B
hepatitis B
chronic severe hepatitis B
severe chronic hepatitis B
chronic serious hepatitis B
chronic gravis of hepatitis B