“detector bar”的概念、定义、翻译、参考文献-科学参考

单词	detector bar
释义	detector bar [di`tek·tǝr ´bär] ^{CIVIL ENGINEERING} A device that keeps a railroad switch locked while a train is passing over it.
随便看	seasoning sea spider sea squirt sea state seastrand sea supremacy sea-surface slope sea surveillance seat seat clay seat earth sea terrace seating seating-lock locking fastener sea turn sea turtle seatworm sea urchin sea valley sea van seawall seaward seawater seawater thermometer seaway

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