《three-speed gear》怎以读
英 [θri: spi:d ɡiə]
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美 [θri spid ɡɪr]
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《three-speed gear》是什么意思
三速链轮；三连齿轮；
学习《three-speed gear》怎么用
权威例句
Three-speed gear shifting box for power-driven tools
An approach for the kinematic design of three-speed gear mechanisms for electric bicycles
The Systematic Design of Automatic Three-speed Gear Hub for Bicycles
The fly with the three-speed gear shift
Three-speed gear shifting box for power-driven tools
The Design of Three-speed Front Internal Gear Hub for A Bicycle
A BELT PAPER KYMOGRAPH WITH A THREE SPEED GEAR SHIFT
Study Of Three Speed Gear Box
The Relative Speed Gear Instantaneous Center Theorem of Three-Gear Mechanisma and Its Application
Change-speed gear, especially for bicycles
An approach for the kinematic design of three-speed gear mechanisms for electric bicycles
The Systematic Design of Automatic Three-speed Gear Hub for Bicycles
The fly with the three-speed gear shift
Three-speed gear shifting box for power-driven tools
The Design of Three-speed Front Internal Gear Hub for A Bicycle
A BELT PAPER KYMOGRAPH WITH A THREE SPEED GEAR SHIFT
Study Of Three Speed Gear Box
The Relative Speed Gear Instantaneous Center Theorem of Three-Gear Mechanisma and Its Application
Change-speed gear, especially for bicycles