Terms for subject Rail transport containing Fine

English	Chinese
fine gallet	细角砾土
fine-grained soil fill	细粒土填料
fine grained soil fill	细粒土填料
fine-grained soil filler	细粒土填料
fine gravel concert	细石混凝土
fine gravel soil	细砾土
group C fine-grained soil filler	组细粒土填料
national extra fine thread	美国国家标准极细牙螺纹
super fine grinding	超精磨