双向推力轴承试验研究
Test Study of Bi-directional Thrust Bearing
双向推力轴承
double-direction thrust bearing
Centrally supporting thrust bearing
Bi-directional Thrust Bearing
double direction thrust bearing
bidirectional thrust bearing
双向推力角接触球轴承
double-direction thrust angular contact ball beanng
双向推力
double-side thin flexible hinge
双向推理技术
two-way reasoning technology
双向推理
bidirection reasoning
bidirectional ratiocinate
双向土工格栅
city passenger flow
two-way tensioned geogrid
double direction geogrid
biaxial geogrid
双向土钉锚喷式挡土墙
two-way soil nail bolting and shotcrete retaining wall
双向推力轴承研究
Study on Centrally Supporting Thrust Bearing
双向透射系数
two-way transmission coefficient