您要查找的是不是：
- 费率rate
- 不良率fraction defective
- 容积率volume fraction
- 救护车出车ambulance call-outs
- 倍率multiplying power
- 出车台deckhead
- 电导率electrical conductivity
- 出车报单journey report
- 市盈率p/e (price/earning) ratio
- 出车准备dispatch delay
- 潜出车道"sneak-off" lane
- 报废率scrappage
- 出车长度draw
- 机率probability
- 出车距离draw
- 导率conductance
- 中间出车台mid-door
- 点击率clicking rate
- 上部出车台top landing
- 伸长率tensile stretch
