弹簧扁钢

spring stop-nut locking fastener【机】

compressed spring【机】

Gushing Spring clove sore

spiral spring

cold in the late spring【气象】;coldness in the late spring【气象】;late spring coldness【气象】

SPRING(S) motors for actuating electric contacts

spring cotter【机】

spring-sown cereal【作物】