finger tip control device 按钮控制装置
finger tip control
指尖控制
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Remotely controlled with umbilical cable or radio control gives immediate finger-tip control making one-man operation possible.
可以电缆或无线遥控，使即时控制成为可能。
youdao
Users can switch between applications with quick, finger-tip control.
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