cylinders引擎缸数
cylindern.圆筒;汽缸;圆柱体
cylinder sleeve气缸套
cylinder liners气缸套
cylinder baffle汽缸外壳
cylinder saddle鞍型汽缸座
cylinder thread汽缸螺孔
cylinder washer气缸垫
Cylinder mirror柱面镜
cylinder-head气缸盖
cylinder pintch缸心距离
cylinder grader筒式种子精选机