The gas-forming hypotheses are mainly synthetic gas and earth outgas hypotheses.

其成气假说主有成气说和地球脱气说。

Friction Material Fade – When pads reach high temperatures they can sometime “outgas” chemicals that redeposit themselves on the surface of the brake pad.

摩擦性材衰减——当刹车片达到高温时有时“”出一些化物并再次沉积到刹车片的表面。