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单词 rack
释义 rack
[rak]
AEROSPACE ENGINEERING
A suspension device permanently fixed to an aircraft; it is designed for attaching, arming, and releasing one or more bombs; it may also be utilized to accommodate other items such as mines, rockets, torpedoes, fuel tanks, rescue equipment, sonobuoys, and flares.
CIVIL ENGINEERING
A fixed screen composed of parallel bars placed in a waterway to catch debris.
DESIGN ENGINEERING
See <<relay rack>>
ENGINEERING
A frame for holding or displaying articles.
MECHANICAL ENGINEERING
A bar containing teeth on one face for meshing with a gear.
MINING ENGINEERING
An inclined trough or table for washing or separating ore.
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