Without friction, there could be no brake.
没有摩擦就不会有制动。
举一反三
- One is service brake and the other is parking brake．
- Service brake needs higher braking force than the emergency brake.
- Which of the following is NOT part of the vacuum brake system? A: Coupled hose. B: Dummy coupling. C: Brake pipe. D: Manual brake.
- 【多选题】空气制动可以用哪些英文表达 A. pneumatic brake B. air brake C. friction brake D. regenerative brake
- what is the purpose of the brake hoses in the brake system?（ ） A: they add friction B: they add flexibility C: they add air flow D: they add brake force
内容
- 0
(Without) the friction between (their) feet and the ground, people (will) (in no way) be able to walk.() A: Without B: their C: will D: in no way
- 1
Without the friction between their feet and the ground, people would ________________________ (决不能行走).
- 2
Without the friction between our feet and the ground, we (not, be) () able to walk.
- 3
______ no friction, an automobile could not move. A: Was there B: Were there C: There was D: If there was
- 4
One cannot think of the safety brake system without thinking of ABS, nor of ABS without EBD, EBA and ESC, etc．