✔ 最佳答案
Purchases the personnel to have in "conforms to the quality requirement" in the situation, purchases the goods and the service by "the lowest price" which needs is correct Purchases the personnel to be supposed from to reduce the supplier pretage time (Lead Time) and the period (Cycle Time), coordinates the goal which the measure unit to be used the demand time and a production row of regulation achieves promptly supplies goods, lets the production line be able smoothly to revolve does not have worry of the broken line Must coordinate supplier's economical production batch, the improvement purchase work and the standard efficiency of, achieved the order or the manufacture product quantity "lowest always obtains the cost". The request conforms to the appropriate quality standard which needs, reduces the nonessential quality requirement, obtains with the price the good balance.