surface speed〔名词〕水面航速详细»
surface speed(磁鼓表面的)线速度详细»
surface speed〔名词〕表面速度,线速度详细»
surface speed〔名词〕线速度详细»
surface speed〔名词〕表面速度详细»
surface speed〔名词〕线速度(磁鼓表面的)详细»
线速度linear speed;linear velocity详细»
线速度line speed;linear speed;linear velocity;surface speed详细»
线速度linear rate;linear velocity详细»