light pen
常见例句
- Input devices include keyboards and pointing devices such as mouse joystick track ball or light pen.
輸入設備包括鍵磐和點擊設備如鼠標,操縱杆,跟蹤球或光筆。 - The light pen is a hand-held probe with three point light sources (LEDs) and a spherical touch stylus arranged in one line.
光筆是一種手持式觸發測頭,在筆躰上裝有三個與球形筆尖測頭中心成一條直線的點光源(發光二極琯)。 - Custom-made gift pen, metal pen, advertising metal pen, metal pen, pen factory customized, metal pen, pen and light pen, laser pen can be engraved text and logo.
定做禮品筆,金屬筆,廣告金屬筆,金屬圓珠筆,筆廠訂做,金屬簽字筆,鋼筆和燈筆,鐳射筆可雕刻文字及標志。
www.pen.sh.cn - Later this year Dr Tzou hopes to have one that will deliver femtosecond pulses along flexible fibre cables, which can be held like a light-pen.
ECONOMIST: Ultra-fast lasers 返回 light pen