1592953460000 1312632483000 term-52349 1616541364009 1312632546000 1616290539107 adlib fitz-online adlib-term-52349 9ac7508b-71db-3a8f-a73b-ea0af072c42f 2 1 joints, concave joints, concave term reference term-53852 adlib-term-53852 e57a2c4b-fb0a-3aaf-9f59-c862e70f2498 concave joints