Terms for subject Rail transport containing 素

Chinese	English
列车运行图要素	elements of a TWD
地质素描	geological sketching
素枕	untreated wooden tie
运行图的组成因素	factor of the train working diagram
通信干扰因素	telephone interference factor
铁素体不锈钢焊接	ferrite stainless steel welding
风险因素	hazard factor