塞头砖 柱塞头 铸罐顶头

stopperhead  detail>>

铸罐顶头, 铸罐塞, 柱塞头

stopper head  detail>>

塞头砖

stopper brick stopper crown  detail>>

柱塞头

plug  detail>>

球顶塞头砖

dom plug  detail>>

粘土塞头砖

clay plug  detail>>

塞头

bung chock plug choke plug plunger head stopper end stopper head tampo...  detail>>

插口，塞头

spigot  detail>>

插塞头

plug cap plug head  detail>>

活塞头

cylinder head piston crown piston head piston top plunger head  detail>>

木塞头

roll head cove  detail>>

塞头(浇桶)

stopper end  detail>>

塞头栓

stopper pin  detail>>

（卷筒纸）木塞头

roll head cove  detail>>

不烧塞头

unburned stopper  detail>>

导管塞头

catheter plug  detail>>

灌浆孔塞头

packer head  detail>>

活塞头,活塞冠

piston head (or crown)  detail>>