| |||
panic button | |||
danger button; emergency push button | |||
| |||
emergency button |
紧 急 按钮 : 14 phrases in 9 subjects |
Automobiles | 2 |
Aviation | 1 |
Drilling | 1 |
Electric machinery | 1 |
Electronics | 2 |
Hydroelectric power stations | 1 |
Plastics | 1 |
Technology | 3 |
Wind Energy | 2 |