
Metal Construction - Jointing By Means Of Bolts With Controlled Tightening - Determination Of The Conventional Coefficient Of Friction
出版:Association Francaise de Normalisation

专家解读视频
Metal Construction - Jointing By Means Of Bolts With Controlled Tightening - Determination Of The Conventional Coefficient Of Friction
出版:Association Francaise de Normalisation
专家解读视频