cock是什么意思

网络释义

1)cock,旋塞栓2)tap,旋塞栓3)cock,旋塞4)plugcock,旋塞5)plug valve,旋塞6)bibcock,旋塞7)cock tap,旋塞8)cock valve,旋塞9)faucet,旋塞10)plug cock,旋塞

Design of injection mould for cock with spiral ejection pin;

带有螺旋顶杆的旋塞注塑模设计

The advantage of stopcock used as pitch valve;

旋塞阀作为沥青用阀的优点