B with Lined Black White Circle Logo
![850x271 - PNG - a) Lined noncircular tunnel for an initial stress field. (b B with Lined Black White Circle Logo - a) Lined noncircular tunnel for an initial stress field. (b](/logo/1059050.png)
B with Lined Black White Circle Logo › a) Lined noncircular tunnel for an initial stress field. (b
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850x271
Feb 15, 2019
PNG
License: not commercial use
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