.مناسب برای. ارائه به سازمان صنایع. سازمان محیط زیست. و سایر سازمانهای زیربط این طرح توجیهی ....
.Glass is an amorphous solid that has been around in various forms for thousands of years and has been manufactured for human use since 12,000 BCE..
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..Glass is an amorphous solid that has been around in various forms for thousands of years and has been manufactured for human use since 12,000 BCE.
Glass is an amorphous solid that has been around in various forms for thousands of years and has been manufactured for human use since 12,000 BCE...
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