请输入您要查询的英文单词:
单词
spur gear
释义
spur gear
Mach.
a gear having straight teeth cut on the rim parallel to the axis of rotation.
Also called
spur wheel
.
[
1815-25
]
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air station
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airstrip
air-superiority
air switch
air system
airt
air taxi
air tee.
airtight
airtime
air-to-air
air-to-surface
air traffic
air-traffic control
air train.
air-transportable
air trap
air turbine
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gracious
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更新时间:2025/11/22 7:49:05