This extra characteristic lets you take pictures and, by pressing a button on the camera, project them onto any nearby surface, in old-school slideshow style.
这个额外的功能令你在拍摄照片后，只要按下相机上的一个按钮，就能将照片投影到附近的任何平面上，像老式幻灯片那样。
Vary regularity of each characteristic parameter with changes of frequency, ample and pre-pressing are investigated. Performances of LDSI and DSI are compared.
着重研究了铅芯碟簧隔振器的各项特性参数随频率和加载幅值的变化规律以及各项特性参数随初始预压幅值的变化规律；
This extra characteristic lets you take pictures and, by pressing a button on the camera, project them onto any nearby surface, in old-school slide show style.
这个额外的功能令你在拍摄照片后，只要按下相机上的一个按钮，就能将照片投影到附近的任何平面上，像老式幻灯片那样。
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