Terms for subject Rail transport containing blade

English	Chinese
blade key	平板钥匙
blade wheel	工作轮
earth blade	接地刀闸
feeder blade	喂料犁板
gathering blade	集砟犁板
isolator with earth blade	带接地刀闸的隔离开关
moving blade loss	动叶损失
plough blade	犁板
plough blade edge	犁板刃口
scrape blade	拔板
three-dimensional blade	双曲叶片
tool blade	镐掌