a piece of work

n.

一件工作，难事，作品；

A Piece of work :
A piece of work?
A Piece Of Work
MACHINE FOR PROCESSING A PIECE OF WORK BY ELECTRIC CURRENT
Apparatus for machining a piece of work by means of an erosive fluid
Talk about A Piece of Work: A Group Self-Interview
sys.begin to sys.exit: Software Performs A Piece of Work
Joan Rivers-- A Piece of Work
JOAN RIVERS: A PIECE OF WORK
Joan River-- A Piece of Work
History of Nursing Pages: the gold jubilee of a piece of work (1951-2001)
Assembly for cable conduits of a piece of workstation furniture
A piece of work : five writers discuss their revisions