预防 除上述改变治疗时的姿势,减少小肠接受放 射线的剂量外,尚可将不需要接受放射线的部 位,以铅板或腹板(belly board)遮盖,可减 少部份肠子暴露在放射线中。此外,Simone等 11 3.
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... bearing retainer 轴承护圈 belly board 中间平台 bicycle 缆车 ...
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Belly-board 腹平板
·2,447,543篇论文数据,部分数据来源于NoteExpress
intermediate platform
A passenger plane flying from the United States to Poland with 230 people on board has been forced to land on its belly after its landing gear failed to open.
一架载有230名乘客从美国飞往波兰的飞机因起落架无法打开,被迫采取机腹滑行方式着陆。
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