中压管 zhōng yā guǎn

DEFINITIONS

  1. medium pressure tube
  2. middle pressure hose (diving)

CHARACTERS

中 zhōng
HSK 1
central; center, middle; in the midst of; hit (target); attain
压 yā
HSK 4
press; oppress; crush; pressure
管 guǎn
HSK 4
pipe, tube, duct; woodwind music