Electric whisks should be used on a slow speed.

电子打蛋器应该慢速运转。

I can only proceed at slow speed.

我船只能慢速航行。

Slow speed is the chief drawback of sea shipment.

海运最大的缺点是速度慢。

Slow speed is the chief drawback of sea shipment.

海运最大的缺点度是速慢。

The ship is powered by a single slow speed diesel engine.

本船单车船，由一台慢速柴油机提供动力。