adj.causing great physical or mental suffering
同义词：wrenching
Racking system is easy to assemble.
Racking deformations in wood shear walls
Racking Strength of Light-frame Nailed Walls
Racking strength and stiffness of cold-formed steel wall frames
Seismically induced racking of tunnel linings
Closure of "Racking Strength of Light-Frame Nailed Walls"
Intermittenciyn HumanManuaTl racking Tasks
Static Racking Behavior of Plywood, OSB, Gypsum, and FiberBond Walls with Metal Framing
RACKING ARM FOR PIPE SECTIONS, DRILL COLLARS, RISER PIPE, AND THE LIKE USED IN WELL DRILLING OPERATIONS
ANALYSIS OF INFILLED FRAMES SUBJECT TO RACKING WITH DESIGN RECOMMENDATIONS.
