crankpin

/krangk-pin/US // ˈkræŋkˌpɪn //UK // (ˈkræŋkˌpɪn) //

曲别针,摇头丸,曲柄夹,曲柄销

Definitions

n.名词 noun

1
Machinery.
- : a short cylindrical pin at the outer end of a crank, held by and moving with a connecting rod or link.