【医】 Bragg-Paul Pulsator; Bragg-Paul respirator
cloth; fabric
【建】 cloth
defend; keep; protect
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
family name; surname
【医】 biomotor