A braking mass is used in braking system, it is very technical...have high capacity for temporarily storing heat to absorb heat from the friction during braking operation. This substance is call "braking mass". ...
parking brake 是手煞車 或是停車時踩下去的煞車 the parking brake is engaged 是指: 手煞車已經拉起來了(已經到位了)
It really doesn't have any hidden meaning, but just for fun. Here are more: " Watch out for the idiot behind me!" Moooooove, I'm trying to speed! If you're rich, I’m single! 0-60 in 15 minutes...