短语
槽边通风
rim ventilation
;
slot exhaust on edges of tanks
;
rim ventilation slot exhaust on edges of tanks
槽边往事
bitsea
嵌槽边接
rabbet edge joint
油槽边
oil groove side
导键键槽边缘
guide key slot edge
开槽边
notched side
锻模飞边槽
gutter
无凹槽边
nongroove side
活塞环槽边缝隙
piston ring groove side clearance