发布时间:2025-02-01 16:42:10
我也用400D,我的方法是:按住显示屏右上方的“Av+/-”键不放,同时以顺时针方向转动主拨盘,接着以正常方式拍摄。(见使用手册74页。)
另外,也可以按“ISO”键后用十字键调高感光度后拍摄照片。(此方法仅适合配合上一种方法,见使用手册53页。)
在进行外墙饰面墙饰面砖粘结强度检验时当一组试样有一项指标符合标准要求时该
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