基本解释帽锭精纺机英汉例句双语例句The application is described of bell-cap ring-flyer on jute spinning frame for spinning 3.2metric count jute yarn.文章介绍了在黄麻精纺机上纺3.2公支麻纱使用铝合金钟罩式锭翼的情况。词组短语短语cap p spinning frame 帽锭细纱机专业释义农业科学帽锭式细纺机经济学帽锭细纱机