نتایج جستجو برای: material development
تعداد نتایج: 1735637 فیلتر نتایج به سال:
Journal:
:Journal of Photopolymer Science and Technology
2017
Journal:
:Social and Management Research Journal
2018
Journal:
:THE REVIEW OF HIGH PRESSURE SCIENCE AND TECHNOLOGY
1993
Journal:
:Sen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan)
1975
Journal:
:Japanese Geotechnical Journal
2021
Journal:
:Journal of the Japan Society of Powder and Powder Metallurgy
2020
پایان نامه :0
1371
the treatment of in completely formed pulpless teeth has presented considrable problems. these teeth have wide open apexes and the walls of the root canal diverge toward the apical tissues. mechanical preparation cannot be done in the normal manner beacause of the large initial size and the taper of apical part of the canal , a mechanical stop cannot be produced at the apex of the canal and , t...
Journal:
:Microscopy and Microanalysis
2015
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