trade usage
trade usage 贸易惯例；行业惯例；商业惯例
trade usage
trade usage
A practice or method of dealing having such regularity of observance in a region, vocation, or trade that it justifies an expectation that it will be observed in a given transaction; a customary practice or set of practices relied on by persons conversant in, or connected with, a trade or business. • While a course