But, it is important not to neglect the permanent bed rock of your team as well. (lawyer-monthly.com)
Vertical (top) and horizontal (bottom) motion of Petermann Gletscher from GPS referenced to a GPS base station on bed rock at Kap Schoubye. (icyseas.org)
With the unions causing much misery for ordinary householders he could not give the strikers his unqualified support, on the other hand the trade union movement was Labour's traditional bed rock of support whom he could not afford to offend. (news.bbc.co.uk)