button pole

基本解釋

Adopting button pole grouping Mechanism, high efficiency.
采用拔桿分組機(jī)構(gòu)，效率高。
suzhouhsd.web.05120512.net.cn
Plea pay your attention to red push button in pole. what does the British do with it?
注意扶桿上那個(gè)紅按鈕，它是干什么用的?。
xsd258.cn
Through reverse thinking of working principle of inclined push rod, this mold adopts button pole to offer power to rear mold slide block.
通過(guò)對(duì)斜頂桿工作過(guò)程的逆向思考，采用拔桿為后?；瑝K提供動(dòng)力。

Then she grabs two ski-pole-like handles, presses a button and waits as beams of light trace over her body.
ECONOMIST: American textiles