three-point bending beam test
three-point bending test beam
Bending test for little beam
Adam’s forward bending test
alternating bending test
backward-and-forward bending test
bending test
折曲试验
抗弯试验
弯曲试验
弯折试验
弯曲测试
张力弯曲试验
转角测试
韧性
Bending test at low temperature
bending test under three-point loading