权威例句
FOLDING CHAIR
FOLDING CHAIR
Folding chair
Folding chairs
Folding chair and bed
Folding chair mechanism
Portable folding chair
Folding chair with movable backrest-supporting tubes
Locking device for folding chairs
Folding chair with fishing pole holder and tackle box
Pin and plate connectors for folding chair gangs
Are portable folding chairs useful to combat orthostatic hypotension?
Patients' choice of portable folding chairs to reduce symptoms of orthostatic hypotension.
