Blow-by quantum of engine crankcase  曲轴箱窜气量

cylinder in line engine  直列汽缸式发动机; 直列式发动机汽缸

Engine Crankcase  发动机曲轴箱; 动力机曲柄轴箱

engine crankcase breather  发动机曲轴箱通气孔

engine crankcase lubricating oil  发动机曲轴箱润滑油

engine crankcase oil  发动机曲轴箱机油

engine crankcase oil breather  发动机曲轴箱机油通气孔

engine crankcase oil level  发动机曲轴箱机油油位

engine drain plug  发动机排放螺塞

engine drain valve  发动机排放阀

in line engine  直列式发动机

in-line engine  直列式发动机; 单排发动机

crankcase drain  曲轴箱排油

crankcase drain access cover  曲轴箱排油检视盖

crankcase drain cap  曲轴箱排油盖

crankcase drain lines plug  曲轴箱排油管螺塞

crankcase drain plug  曲轴箱排油螺塞

crankcase drain valve  曲轴箱排油阀

crankcase drain valve access cover  曲轴箱排油阀检视孔盖