Advantages: Faster attack speed.

优点：攻击速度较高。

youdao

Now also reduces Enemy Attack Speed for 5s.

现在降低敌人攻速5秒。

youdao

Earth Shock now also reduces ranged attack speed.

大地震击现在也降低远成攻击速度。

youdao

Each unit you unlock has three upgrades you can choose from, but most will probably be based around increased attack speed, armor or movement.

FORBES: Starcraft 2: Heart of the Swarm Review - Part 1

Vandals have used a saw to attack two speed cameras along the route of the A68 in the Scottish Borders.

BBC: Scottish Borders A68 speed cameras attacked with saw

Our two vehicles were under attack, at high speed, by two other vehicles.

CNN: Behind the Scenes: Shootings are painful reminder