活塞销壳的英文

• biston boss
• pin boss
• pinboss
• piston boss

• 活塞销:    wrist pin
• 壳:    shell; hard surface
• 活塞销:    pistin pin; piston gudgeon pin; piston pin; pistonpin; wrist pin
• 浮动活塞销:    floating gudgeon pin (floating pistion pin); floating piston pin (floating gudgeon pin)
• 浮式活塞销:    floating gudgeon pin; floating piston pin