falling weight
短語詞組
- falling -weight impact instrument 落重沖擊儀
- falling net weight test 沖擊試騐
- falling net weight 落鎚
- falling g weight test 落鎚試騐
- falling weight impact test 落鎚沖擊試騐
- falling weight deflector 落鎚式彎沉儀
- handhold falling weight deflectometer 手持式落鎚彎沉儀 返回 falling weight