后室是烘丝机的（）端，也是烟丝在烘筒内升温后蒸发出来的水分、杂气、粉尘被热风带走的排放处。
参考答案：出料
挖掘机在平地上作业，应用制动器将（）刹住。
What does their daughter do [A] She is a doctor. [B] She is a teacher. [C] She is a student.
