 |
| |||
| dragonfly; level; spirit level | |||
| bank indicator | |||
| bubble level; spirit level (vial, bubble) | |||
| spirit tube; tube (filled with spirit); level glass | |||
| air level; bubble gauge; dragon fly; water level; ball (Wendezeiger); ball-bank indicator (Wendezeiger); bench level; bubble; inclinometer (Fluginstrument); inclinometer ball (Fluginstrument) | |||
| clinometer | |||
| water-level; level vial | |||
| surveyor’s level | |||
| bubble level | |||
| bubble tube (Glasröhrchen der Wasserwaage, slightly bowed glass tube/vial in spirit level) | |||
| spiral; pivot; camel; arabesque spin; Jackson Haines; horizontal spin | |||
| |||
| surveyor's level | |||
| dragonfly (Libellula); dragonfly Any of the insects composing six families of the suborder Anisoptera and having four large, membranous wings and compound eyes that provide keen vision | |||
| |||
| dragonflies | |||
| dragonflies and damselflies (Odonata) | |||
| odonate | |||
|
Libelle : 28 短语, 9 学科 |
| 光学（物理学分支） | 1 |
| 天文学 | 6 |
| 建造 | 2 |
| 技术 | 1 |
| 昆虫学 | 2 |
| 测量 | 1 |
| 测量仪器 | 9 |
| 生命科学 | 5 |
| 速度滑冰 | 1 |