![018.[L-rod's] space response.](https://1a-1791.com/video/fww1/a5/s8/1/x/f/c/O/xfcOy.oq1b.2-small-L-rods-space-response..jpg)
018.[L-rod's] space response.
DUMBs in Far East Asia극동아시아의덤들: China,Korea,Japan,Taiwan,and Philippines
![021.[L-rod] Experiment 03-02: Measurement of culverts](https://1a-1791.com/video/fww1/92/s8/1/1/g/g/O/1ggOy.oq1b.2-small-L-rod-Experiment-03-02-Meas.jpg)
021.[L-rod] Experiment 03-02: Measurement of culverts
DUMBs in Far East Asia극동아시아의덤들: China,Korea,Japan,Taiwan,and Philippines![023.[L-rod] Experiment 03-04: Depth measurement of the drain at West Coast Expressway Interchange](https://1a-1791.com/video/fww1/86/s8/1/7/M/n/O/7MnOy.oq1b.2-small-L-rod-Experiment-03-04-Dept.jpg)
023.[L-rod] Experiment 03-04: Depth measurement of the drain at West Coast Expressway Interchange
DUMBs in Far East Asia극동아시아의덤들: China,Korea,Japan,Taiwan,and Philippines