revolving join is made of plastic of nanometer technique coat to reduce the coefficient of friction and increase efficiency.
脚蹬的转动副采用纳米塑料薄层,减小了摩擦系数,提高了效率。
the near-field optical memory manufactured with high techique, and nanometer technique has very high memory density and high read-out rate.
近场光学存储器采用了纳米高新制作技术,具有极高的读出速度和极高的存储密度。
revolving join is maddening that plastic of nanometer technique coat, in order to reduce the coefficient of friction for increased efficiency.
转动副采用纳米塑料薄层,减小摩擦系数,提高效率。