货车空重车自动调整装置 | |
railw. | freight car empty load changeover device |
限压阀 | |
auto. | limiting pressure valve |
avia. | metering valve |
railw. | limiting valve |
tech. | pressure limitation valve; pressure limiting valve |
| |||
freight car empty load changeover device |
货车空重车自动调整装置 : 4 phrases in 1 subject |
Rail transport | 4 |