波形梁护栏
- 网络corrugated beam barrier; w-beam guardrail; JA-C

波形梁护栏
corrugated beam barrier
一些交通术语 - ■... ... 钢板护栏 steel guardrail 波形梁护栏 corrugated beam barrier 刚性护栏 stiff safety fence ...
w-beam guardrail
波形护栏板,wavefor... ... ) W-beam 波形护栏 ) w-beam guardrail 波形梁护栏 ) wave-beam steel protection fence 波形梁钢护栏 ...
JA-C
) 突起路标(JA-B-b) 波形梁护栏 (JA-C-a)
1