pack carburizing造句
造句与例句
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- In pack carburizing, the workpiece and carbon are enclosed in a container to ensure that contact is maintained over as much surface area as possible.
- Pack carburizing containers are usually made of carbon steel coated with aluminum or heat-resisting nickel-chromium alloy and sealed at all openings with fire clay.
- The carbon can come from a solid, liquid or gaseous source; if it comes from a solid source the process is called "'pack carburizing " '.
- It's difficult to see pack carburizing in a sentence. 用pack carburizing造句挺难的
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