更正

有些盘式制动器的制动盘上还开了许多小孔，加速通风散热提高制动效率，这样的盘式制动器又称为通风盘式制动器，由于其制造成本较高，一般只用于四轮盘式制动轿车的前轮上。

This is not true. The statement above is "drilled".

Vented disc brake has a set of vanes between the two sides of the rotor that introduce air through the inside of the disc to provide better cooling.

所有跟帖： 

• real high hand -DaBoys- ♀ (0 bytes) () 07/26/2004 postreply 16:29:01

• Drilled Brakes are mostly for -Steelers- ♀ (30 bytes) () 07/26/2004 postreply 16:37:31

• Agree. -TBz- ♀ (0 bytes) () 07/26/2004 postreply 16:46:36