力学仪器 meaning in English

mechanics a aratus
mechanics apparatus

It is developed from large - scale objective model experiment to reduced scale model experiment ; from simple mechanics device to various advanced detecting device ; and the theory is developed from elastic mechanics , plastic mechanics to fracture mechanics and damage mechanics . the study of concrete fracture has also developed from macro - level to meso - level
从大型的实物模型试验，到各种缩尺模型试验；从简单的力学仪器，到各种先进探测仪器的使用；理论上也由弹性力学、塑性力学发展到了断裂力学、损伤力学等，对混凝土断裂问题的研究，更是由宏观领域进入了细观层次。