maximum combination造句

It was further agreed that the maximum combination of air flow mixed with foam solution flow out of a 1-3 / 4 " line under normal pump pressures of 100 125 PSI could not physically exceed a total of 140 150.
Overlength limits vary depending on the type and the configuration of vehicle, but the overall maximum forward distance ( i . e . the length from the front of the vehicle to the centre axis of the rear axle set ) is, the overall maximum single vehicle length is ( some buses can be longer ), and the overall maximum combination length is.
It's difficult to find maximum combination in a sentence. 用maximum combination造句挺难的