slud - spac
- soaking pit crane
- soaking time
- soaking unit
- soaking zone
- soaking-pit furnace
- soap box
- soap bubble model
- soap powder
- soap solution method
- soap-bubble method
- soap-rolled finish
- soaping-out
- soaps tone
- Society of Die-Casting Engineers
- socket
- socket-and-spigot joint
- soda leaching
- soda lime
- soda roasting
- soda smelting