1·Article 3 When selling commodities, a retailer must use eligible instruments of measurement, and the allowed maximum error shall precede or be equal to the minus deviation of the commodities sold.
第三条零售商品经销者销售商品时,必须使用合格的计量器具,其最大允许误差应当优于或等于所销售商品的负偏差。
2·Experimentations show that the improved algorithm's capability precede primary algorithm.
实验表明,改进后的算法性能优于原有算法。