英语词汇“fourth-class”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

fourth-class

adjective

A class of US mail applying to packages weighing more than sixteen ounces and used especially for sending general merchandise, books, recordings, and films.The ratio of first - to fourth-class mail increased from about 0.085 in 1970 to over 0.20 in 1998, an increase of more than 150 percent....

The fourth-class zone rated parcels and first-class mail have virtually identical historical elasticities.
Bound printed matter is fourth-class mail weighing at least 1 pound but not more than 10 pounds, meet the standards for all fourth-class mail, and be at least 90% advertising.

单词	fourth-class
释义	fourth-class adjective A class of US mail applying to packages weighing more than sixteen ounces and used especially for sending general merchandise, books, recordings, and films.The ratio of first - to fourth-class mail increased from about 0.085 in 1970 to over 0.20 in 1998, an increase of more than 150 percent.... The fourth-class zone rated parcels and first-class mail have virtually identical historical elasticities. Bound printed matter is fourth-class mail weighing at least 1 pound but not more than 10 pounds, meet the standards for all fourth-class mail, and be at least 90% advertising.
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