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单词
air drift
释义
air drift
[¦er ´drift]
MINING ENGINEERING
A roadway, generally inclined, driven in stone for ventilation purposes.
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spring hook
spring-joint caliper
spring lifter
spring-lifter case
spring line
spring-load
spring-loaded meter
spring-loaded regulator
spring low water
spring modulus
spring needle
spring pin
spring range
spring rise
spring scale
spring seepage
spring shackle
spring sludge
spring snow
spring steel
spring stop-nut locking fastener
spring switch
spring temper
spring tidal currents
spring tide
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更新时间:2025/11/24 7:10:33