Examlex
Why do propane and butane gas furnaces require 100% shut off in the event of pilot outage?
Exchange
A platform or mechanism for trading financial instruments, commodities, or other goods and services between parties.
Silver And Gold
Precious metals historically used as a medium of exchange, investment, and to back currency values in various monetary systems.
Quantity
The amount or number of a material or immaterial good that can be measured or quantified.
Quality
A measure of how good or suitable something is in comparison to similar items or services.
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