speed range adjustment的意思|示意

Low speed wind tunnel experiment requires strict of the wind speed, which requires a wild range of wind speed, high precision, and quick adjustment.

低速风洞实验要求对实验段的风速有严格的控制，要求风速调节范围宽，精度指标高，调节速度快。

Stepless adjustment of speed and bag length: Packaging speed and length of the bag available in the rated range stepless adjustment, does not require replacement parts;

无级调整速度与袋长：包装速度与制袋长度可在额定范围内无级调整，不需要更换零件；

The benchmark rev equipment is designed to provide speed reference for tacho generator's testing, which has high velocity precision, wide speed range and stepless speed adjustment.

高精度转速源是为测速发电机的校准测试提供速度基准的驱动系统，具有转速精度高、调速范围宽及无级平滑调速的特点。