Standard grade of steel  钢材牌号

cold rolled steel sheet of second grade  二级品冷轧钢板

intensity grade of reinforcing steel bar  钢筋强度等级

TMCP Steel of 490MPa Grade  490MPa级TMCP钢

vector of grade of membership  隶属度向量

automatic warning of grade crossing  道口自动通知

average grade of service  平均服务等级

B grade steel  B级钢

B+ grade steel  B+钢

B-grade steel  B级钢

Cadres of department grade of health system  卫生科级干部

coefficient of grade resistance  摩擦系数

coefficient of variation of grade  品位变化系数

Commonly-used steel grade  常用钢种

CT80 grade steel  CT80钢

defect grade of a pile  桩基缺陷

Design of Grade Separation  立交设计

Different grade of precipitation  各级降水

difficulty grade of recovery  恢复难度等级