backward gear

基本解釋

The cold extrusion of sleeve with special shaped interal gear is experimentally researched. The backward extrusion is substituted by radial extrusion.
對鑿巖機異形內(nèi)齒套筒的冷擠壓整體成形進行了試驗研究。
The motor drives the back of the press blade to move forward and backward via the gears and gear arm to realize the purpose of punching easily and quickly;
由電機通過齒輪、齒臂帶動壓刀梁作前后運動，達到?jīng)_孔輕松、快捷的目的；
ip.com
The arc gear pump industry downturn, led to our country backward arc gear pump, which is constraining the development of our arc gear pump an important factor.
整個圓弧齒輪泵行業(yè)的不景氣，導(dǎo)致了我國圓弧齒輪泵產(chǎn)品的落后，這是制約我國圓弧齒輪泵產(chǎn)品發(fā)展的重要因素。

Options for the new machines will include Apple's new wireless-networking technology, Airport Extreme, which supports speeds of 54 megabits per second and is also backward-compatible with standard Wi-Fi gear.
FORBES: Magazine Article