作用在挂接装置上的最大设计静载荷
maximum design static laod on coupling device
maximum design static laod borne by semi-trailer towing vehicle
参数设计计算
paramenter design and calculation
大庆油田建设设计研究院
Daqing Oilfield Design and Research Institute
daqing oilfield construction design institute
大庆油田建设设计研究院；长春市测绘院
The Institute of Daqing Oilfields Construction
大庆油田建设设计研究院勘察大队
exploring team
Daqing Oilfield Institute of Construction
Design and research
低阶程序设计设施
low level programming facility
电磁阀设计计算
Design of an Electromagnetic Valve
电磁设计计算
Electromagnetic design calculation
锅炉性能设计计算
design calculation of boiler performance