cylinderedadj.有气缸的cylindern.圆筒；汽缸；圆柱体cylinder end cover缸端盖cylinder selection夹紧缸选择cylinder moldboard圆柱型犁壁cylinder extension滚筒伸长部分cylinder frame fit汽缸和座架配合cylinder structure圆筒结构cylinder microtome圆柱型切片机cylinder enclosure圆筒形壳体cylinder stud bolt汽缸螺桩cylinder headcover气缸盖罩