Study on high frequency acoustical performance of a ventilation and sound insulation window using transfer matrix method;
首次利用整体传递矩阵法对机床主轴双转子耦合系统的动力特性进行了详细研究。
The wall corner or window model fire test, is a full scale test, can be imitating actual fire status and assessing the ability of external insulation systems to resist external fire.
墙角火试验和窗口火试验，能够充分反映外保温体系在实际火灾中的整体抗火能力。
The observation window on the door is made of double-layer tempered glass, the material heated in the oven can be observed clearly, meanwhile, the thermal insulation is well.
箱门观察窗为双层钢化玻璃结构，能清晰观察箱内加热的物品，又有良好的隔热效果。
应用推荐