The micro-aperture-diameter laser measurement device developed in 1989 is a precision instrument combining opticator, mechanism, electro-circuit and micro-computer. It is the most advanced in China.是什么意思_The micro-aperture-diameter laser measurement device developed in 1989 is a precision instrument combining opticator, mechanism, electro-circuit and micro-computer. It is the most advanced in China.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句