某公司打算采用战略利润模型对其销售渠道进行评估,这种方法最终评估的是销售渠道的()。 ["资产周转率","杠杆比率","投资收益率","净利润"]
压力机连续行程是怎样进行工作的?
什么情况下需要重新招标?
The dew point is reached when the(). ["temperature of the air equals the temperature of the seawater","atmospheric pressure is 14.7 lbs. per square inch","relative humidity reaches 50%","air becomes saturated with water vapor"]
机车入整备场前在规定地点进行撒砂检查,整备车间派人立岗接车,机车乘务员必须按整备接车人员的指挥进行()。 ["撒砂试验","排风试验","通风试验"]
在单次行程工作规范下,压力机可以进行哪些工作?