automatic unit自动化机组automaticadj.自动的；无意识的；必然的n.自动装置；半自动武器automatic press lubrication自动加压润滑automatic call distribution自动呼叫分配automatic routine apparatus自动例行测试器automatic pile-up welding自动堆焊automatic selling-machine[机] 自动销售机automatic pulp distribution自动配料Automatic replacing of pipe自动换杆automatic recovery quotient自动恢复系数automatic frequency control自动频率控制automatic selecting machine自动拣选机