Container made of substance highly resistant to great heat, for melting, fusing, heating or transferring molten material.
Cruciform
Cross shaped.
Crud
Layer of dirt, filth grease or any foreign matter.
Crude
Raw or natural condition. Not refined or processed. Unfinished. Rough.
Crumbling shoe
Shoe, which is used on a wheel trencher to push dirt back into the trencher, buckets so it does not fall into the trench.
Crushed stone
Crust
Solid, rocky outer portion of the earth.
Cryogen
A refrigerant such as liquid nitrogen, liquid oxygen or liquid hydrogen. Liquefied gas takes up less volume than when in gas form. Nitrogen liquefies at -320 degrees F and Oxygen at -297 degrees F.
Cryogenic liquid
Liquefied gas.
Cryogenics
Science dealing with the production of very low temperatures and their effects on the properties of matter.
