تعداد ۱ پاسخ غیر تکراری از ۱ پاسخ تکراری در مدت زمان ۸,۶۵ ثانیه یافت شد.

1. Gas tungsten arc welding :

پدیدآورنده : Hobart Institute of Welding Technology.

کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)

موضوع : Electric welding.,Gas tungsten arc welding.,Welding.

رده :

TK4660

.

H633

2012

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