阿摩線上測驗
26. _________ is the process of removing exhaust gases from the cylinder after
combustion and replenishing the cylinder with fresh air.
(A) Soot blowing
(B) Scavenging
(C) Surging
(D) Stripping
答案：登入後查看
統計： A(47), B(617), C(69), D(35), E(0) #1212236
統計： A(47), B(617), C(69), D(35), E(0) #1212236
