Eng

Speed...

遫

Speed

速

Fast, Invite, Prompt, Quick, Rapid, Speed, Speedy

促進

Acceleration, Enable, Enabled, Enables, Enabling, Expedite, Expedited, Expedites, Expediting, Facilitate, Facilitated, Facilitates, Facilitating, Further, Furthered, Furthering, Furthers, Promote, Promoted, Promotes, Promoting, Speed, Speeded, Speeding, Speeds, To enable, To expedite, To facilitate, To further, To promote, To speed

速率

Rate, Speed, Velocity

速度

Speed

車速

Speed