护轨 hùguǐ guardrail Definitions Defs Origin Strokes Stroke Words Sentences Sents 护轨 護軌 hùguǐ guardrail (railway) a guard rail or check rail installed parallel to the running track to prevent derailment or reduce impact on switches and frogs
护轨 護軌 hùguǐ guardrail (railway) a guard rail or check rail installed parallel to the running track to prevent derailment or reduce impact on switches and frogs
