n.
1. 支持者,后援者
2. 调压器
3. 提升座椅(儿童用,垫在正常座椅上增加高度)
1. 支持者,后援者
2. 调压器
3. 提升座椅(儿童用,垫在正常座椅上增加高度)
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- Among these were a relay booster for telegraph lines and a fire-safety curtain for theaters.
其中包括电报线路的继电调压器和剧院防火帘。收藏 - Increase booster time
延长助推时间收藏 - Electric booster water heaters are available in recoveries to meet the requirements of even the largest commercial dishwashers.
电热水加热器甚至可以满足大型商用洗碗机的需求。收藏 - A booster does of tetanus toxoid and penicillin should be administered.
给予破伤风类毒素加强剂与青霉素。收藏 - The delta-winged Columbia, before reaching the orbit, jettisoned its dual booster rockets two minutes into flight.
三角翼的哥伦比亚号航天飞机在进入轨道前,起飞两分钟就抛下其两个助推火箭。收藏
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