ear-worm

1. If you have got a ear worm you can suffer an attack of it simply by someone mentioning the tune, without having to hear it.
如果你被耳朵虫“侵袭”的话,你会仅仅因为别人提一下这个旋律,并没有真正听见这首歌,耳朵虫就会再次来袭,一遍又一遍的重复其最初的那首歌。

youdao

2. The mill comprises roll changing hydrocylinder (1), with rolling mill group (3), roll changer (2), post (4), worm wheel lifting gear (5), U-shaped frame (7), rotation ear (8) and bolt (9).
其特征在于本轧机包括换辊液 压缸(1)、换辊小车(2)、轧钢机辊组(3)、立柱(4)、蜗轮升降机构(5)、U型架(7)、转动转耳(8)、连接螺栓(9);

youdao

3. The mill comprises roll changing hydrocylinder (1), with rolling mill group (3), roll changer (2), post (4), worm wheel lifting gear (5), U-shaped frame (7), rotation ear (8) and bolt (9).
其特征在于本轧机包括换辊液 压缸(1)、换辊小车(2)、轧钢机辊组(3)、立柱(4)、蜗轮升降机构(5)、U型架(7)、转动转耳(8)、连接螺栓(9);

youdao