求翻译：我们可以大幅度减少装备、物资、工程等采购，延长各类装备设施的使用寿命，甚至可以动用一定的国防储备维持国防建设正常运转。是什么意思？

We can significantly reduce the equipment, materials, engineering procurement, to extend the service life of various types of equipment, facilities, and even the defense could use some reserves to maintain the normal operation of national defense.

We can be substantially reduced, materials, and equipment procurement, extension works, such as various kinds of equipment and facilities, and can even use the useful life of a normal functioning national defense building national defense reserves are maintained.

We may large scale reduce purchases and so on equipment, commodity, project, lengthens each kind of equipment facility the service life, even may use the certain national defense reserve maintenance national defense development normal work.

We can significantly reduce the procurement of equipment, materials, construction and so on, extending the life of various types of equipment, you can even spend a certain amount of Defense reserve maintain the normal operation of the construction of national defense.

We can significantly reduce the procurement of equipment, materials, construction and so on, extending the life of various types of equipment, you can even spend a certain amount of Defense reserve maintain the normal operation of the construction of national defense.