球管是什么意思_球管用英语怎么说_球管的翻译_球管翻译成_球管的中文意思_球管怎么读,球管的读音,球管的用法,球管的例句

The top of the bulb CD must be at a lower level than mark B.

球管CD的顶应低于标记B的水平面.

辞典例句

CTDI was reduced and X - ray tube efficiency is improved.

它降低了 X 线剂量指数,提高了球管效率.

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The tube is the most expensive and consumable core part in spiral CT.

球管是CT中最昂贵的消耗性核心部件,由管芯、管套和配套的油循环冷却系统等组成.

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