taper freight rates分级: grade; classify; classificat ...运费: transportation expenses; fre ...分级运费率: cr class rate等级运费率: class rate分等级运费: taper freight rate下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:分级运费,即可在微信中查询翻译