工作样本

ground work

profile stitching jig control work guide

be steadfast and earnest in one's work; get right on the job

crib-work【建】;log-crib【建】;wooden crib【建】

one radish one hole-each has his own work to do; there is nobody to spare

A fair days work

stationary supporting devices for tools, work moving along supporting devices

frame-work