ring spinning frame for worsted yarn是什么意思 ring spinning frame for worsted yarn在线中文翻译

ring spinning frame for worsted yarn是什么意思，ring spinning frame for worsted yarn在线翻译，ring spinning frame for worsted yarn中文意思，ring spinning frame for worsted yarn的中文翻译，ring spinning frame for worsted yarn发音，ring spinning frame for worsted yarn例句，ring spinning frame for worsted yarn词组短语，ring spinning frame for worsted yarn怎么翻译，单词ring spinning frame for worsted yarn的意思