To investigate the biomechanical effects of intersegmental stability due to laminectomy,a three-dimensional nonlinear intact C2-C7 FE model was developed.

考察切除术对颈节间稳定性生物力学影响。

Reserves geological and microtectonics fe ature play important control function of remnant oil distribution.Taking the Se ries as a whole, it is eviden...

从整个层看前缘席状砂微相始终控制着剩余油储量,应作为挖点之一。