conveyer belt with sides

calculator with specified data storage capacity clear-glass cyberteaching differential chemical reactor electric testing car foil sample gaseous waste processing (equipment) japchae lateral ventilation military journalism mining in severe cold district misdescribing post-herpetic neuralgia practical radiation chemistry recurring polynya safety device for breaking of hoist rope sheered standard resistance box tosylate volodymyr-volynskyy (vladimir-volynskiy)