accident frequency
【经】 意外事故频率
热门单词
- a feast for the gods
- a live wire
- a woman of letters
- abietinic acid
- abiotic
- absolute deviation
- absorbance index
- absorbing centres
- absorptiometric analysis
- absorption modulation
- Acaulium
- accelerated soundness test
- Accelerator Key
- acceptance acknowledge
- acceptance quality level
- accepted call signal
- accessiflexor
- accessory sinnses of nose
- accident prevention regulations
- accomplice as witness
- accounting firm
