亚洲国产一区二区精品区_国产欧美日韩综合_在线播放成人高清免费视频_无码又爽又刺激、涩涩免费_免费人成网上在线观看真人_亚洲aⅤ中文无码乱人伦在线r▽_一本大到一区二区三区无码av_五月桃花网婷婷亚洲综合_1024国产精品永久免费_456亚洲影院在线观看

Experiment Description: The video demonstrates shear test, which can be applied to shear test of fruits, vegetables, meat products and other types of food. It can be used to analyze the physical properties of samples such as hardness, brittleness and shear force.