一米的重量(公斤)=直径(mm)*直径(mm)*0.00617偏差规格22~40 4 252252651452651452651452651152651252651252651152051151251351451251051018510510510510510511511165245245245245245245241451051051051051051051012524524524524524524524每根长度长度累计理论重量实际百分比368235883582357236683570366814.1987110.714778.8403767.1407145.7936794.3172723.25459.8510.2878.436.8084.054.1552.220.6937250.9600760.9535790.9534060.6990380.9624130.68120271051051051051051051051085255305266.551051051051051051051052753235702035702.202691.0424830.9306372.0821.050.9380.9452081.007211.007912