弹跳射线法
Method of shooting bouncing rays
shooting and bouncing rays
black marine glue
SBR
单一截面迹线法
single-section trace analysis
单行渐进式建立火灾控制线法
progressive method of line construction＝ progressive method
代表线法
representative vertical method
垂线法
vertical line method
perpendicular approach
Perpendicular line Method
窗口包络线法
Window-enveloped curve monitoring method