1、塌落角
... 塔,塔楼：tower 塌落角：angle of fall 塌落度损失：slump loss ...
2、[军]落角
... angle of exaggeration 偏斜角；流的偏斜角 angle off 偏角，提前角 angle of fall 落角 ...
3、[力] [军]降落角
... 降落点 point of fall 降落角 angle of fall 降落伞照明弹 parachute flare ...
4、下落角
... 下落角(angle of fall) 升起角(angle of rise) 摆锤自由位置(free position of pendulum) ...
quadrant angle of fall[航] 落地俯角;落地俯角
t angle of fall落地俯角
small angle of fall大着地角
angle of dip fall[数] 倾角
fall angle of water水降
fall angle of stream河流水位落差
fall angle of current电流下降
fall angle of pressure压降
fall angle of potential电势降