1)pressure chart,压力线图2)the plots of pressure variation,压力曲线图版3)pressure-time diagram,压力-时间曲线图4)pressure chart,压力曲线[图，表]5)pressure conversion chart,压力转换线图6)enveloping curve of line of pressure,压力线包络图
用法例句
On this basis,an advantageous kind of eight-shaped prestressed concrete rigid-frame arch bridge is created under certain circumstance,and its control area of enveloping curve of line of pressure also applicable to all concrete structures is deduced to be-K s≤E≤K x.
