“保温材料”的正确译文为()
A. insulation material
B. insulating material
C. insulated material
“高架铁路”的正确译文为()
A. elevated railway
B. elevating railway
C. elevation railway
“缩短轨”的正确译文为
A. shortened rail
B. shortening rail
C. standard shortened rail
“过程流程图”可译为:()
A. process flow figure
B. process flow diagram
C. process flow chart