Description: a system by which a product is identified by a unique machine-readable number compatible with article-numbering systems used in other countries; Name: Article number
Description: unique product order identifier of the supplier; Name: product article number of supplier
Description: pump h(q) curve where the maximum head (peak point) and shut-off head are not coincidental, or the total head does not decline continuously as the rate of flow increases; Name: stable pump H(Q) curve