Femine
发表于 2025-3-25 03:55:58
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arboretum
发表于 2025-3-25 07:40:34
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Overstate
发表于 2025-3-25 15:21:28
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obligation
发表于 2025-3-25 18:52:15
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蛤肉
发表于 2025-3-25 19:58:52
Image Intensification and X-ray Television,ly low and that consequently the perceptibility of the details in the image is very poor. The luminance might be increased by using a thicker screen, but this would increase the intrinsic unsharpness of the screen. Another means of brightening the image would be to increase the milliamperage, but th
badinage
发表于 2025-3-26 03:06:16
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aspersion
发表于 2025-3-26 06:39:46
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Irksome
发表于 2025-3-26 10:40:13
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cruise
发表于 2025-3-26 15:55:27
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柱廊
发表于 2025-3-26 16:57:43
Special Radiographic Techniques,n so far as these involve specific projections and exposures which are not made as spot-films by the radiologist himself, the radiographer should refer to books on positioning to become acquainted with the technique adopted in these cases. These techniques will not be discussed here, nor will the us