contribution value造句怎么写

Initial prestress, length of free-segment of anchor cable and the load value determine contribution value and action occasion of the anchor cable and tunnel anchorage.

Studing on the measuring theory of human capital contribution value. 2. Concretely and innovatively studying on measuring model of currently value.

Based on the improved-source-analysis technique, the method calculating the contribution value of suspension dust on the receptor was amended and the results were tested and verified.