| 单词 |
pulsating aurora |
| 释义 |
pulsating aurora
|
| 随便看 |
- protection against avalanches, snow slide, falling rocks, device affording protection
- protection against birds
- protection against cold and freezing conditions
- protection against corrosion
- protection against corrosion by inhibitors
- protection against corrosion by inhibitors in acids
- protection against corrosion by inhibitors in alkaline solutions
- protection against corrosion by inhibitors in liquids
- protection against corrosion by organicinhibitors
- protection against corrosion by vapour phase inhibitors
- protection against corrosion, cathodic
- protection against corrosion, prevention of dirt
- protection against crib-biting
- protection against damage
- protection against direct contact
- protection against direct contact, basic protection
- protection against dockers convention
- protection against drought
- protection against dust
- protection against dust, wind, frost, corrosion, sound,noise
- protection against electric shock
- protection against epizootic disease
- protection against erosion
- protection against failure of cooling arrangements, machine
- protection against failure of water supply for once through boiler
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