调和数: harmonic divisor number; harmonic number和数位: sum bit; sum digit; sum-bit和数项: sum of terms亲和数: amicable numbers; amicable pair; friendly numbers; friendlynumbers中和数: neutralization number部分和数: partial sum调和数列: harmonic progression; harmonic series定和数据: fixed sum data规格和数量: name of commodityspecifications and quantitiess; name of commodity、specifications and quantities和数存储器: sum storage和数定则: f-sum rule和数读出: sum readout和数分量: sum component和数寄存器: sum register和数据挖掘: data mining和数累加: sum accumulation和数累加器: sum accumulator和数码器: spinner和数脉冲: sum pulse和数输出: sum output和数输出门: sum out gate; sum out-gate和数位 两位和: sum-bit和数校检: summation check和数校验: sum check; summation check和数,指大于一而不是质数的整数: composite number和束町: wazuka, kyoto