PLA Navy (PLAN) Type 039B Improved Yuan-class Diesel-electric Submarine

PLA Navy (PLAN) Type 039B, improved Yuan-class diesel-electric submarine with acoustic-dampening anechoic tiles

 Acoustic-dampening anechoic tiles

Acoustic-dampening anechoic tiles

Type 039B conning tower with communication equipment and snorkel (above and below)

Type 039B refectory/crew living quarters (above and below)

Type 039B aft section with engine room and propeller shaft (above and below)