倾斜操纵杆支架
tilt lever support bracket
伪斜柔性掩护支架采煤法
rill flexible shield mining method
单臂或双臂斜架
single-leg or two-legs declining rack
刚架－斜压杆模型
model of rigid frame with diagonal structure
钢管桁架斜塔
steel tube truss leaning tower
简支斜板桥
Simplified support skew bridge
简支斜交梁桥
simple-supported skew girder bridge
简支斜梁桥
simple supported skew beam bridge