| 1. | Metal packaging . open head cylindrical drums . dimensions
金属包装.全敞口圆桶.尺寸 |
| 2. | Metal packaging . tight head cylindrical drums . dimensions
金属包装.头部密封的圆桶.尺寸 |
| 3. | Metal packaging . stackable light cylindrical drums with partial opening
金属包装.可堆放的轻型圆鼓桶局部开口 |
| 4. | Metal packaging . stackable light cylindrical drums with complete opening
金属包装.可堆放的轻型圆鼓桶.带全开口 |
| 5. | Rubber , vulcanized or thermoplastic - determination of abrasion resistance using rotating cylindrical drum device
硫化或热塑性橡胶.滚筒法进行耐磨损测定 |
| 6. | Rubber , vulcanized or thermoplastic - determination of abrasion resistance using a rotating cylindrical drum device
硫化或热塑性橡胶.用旋转滚筒装置测定耐磨性 |
| 7. | The bass drum is a large , two - headed cylindrical drum which stands vertically with the rim of the shallow wooden shell facing the audience
大鼓的鼓身比小鼓大很多，而其鼓槌的槌头则用绒布包扎。 |
| 8. | Eddy - current separators , in use since the early 1990s , consist of a rapidly revolving magnetic rotor inside a long , cylindrical drum that rotates at a slower speed
涡电流隔离器自从20世纪90年代早期就开始得到使用，它是由长瓶状转鼓内的一个快速旋转磁力转子组成的，转鼓的旋转速度会较慢。 |
