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GB code, Guobiao code
GB, gigabyte gc gce gcse GDP GDP and nation income GDP at factor cost GDP at market prices GDP deflator gdr geanticlinal geanticline gear gear-box gear-case gear-change gear-level gear-lever gear-motor gear-pinion gear-ratio gear-stick gear-train gear-wheel gear-work geared-up gearing Gearing ratio gearless |
GB code, Guobiao code
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