ballast造句

"ballast"是什么意思   

例句与造句

  1. Arc lamps require a current-limiting ballast .
    弧光灯需要一个限流镇流器。
  2. The rail beds well on the ballast .
    铁轨在道碴上搁得很稳。
  3. He furnished psychological ballast to a desperate president .
    他给一位在绝望中挣扎的总统提供了心理镇定剂。
  4. The rails of the two tracks are supported on wooden ties resting on a ballast .
    两条线路的钢轨放置在有道碴承托的枕木上。
  5. So are the motions of a little vessel without ballast tossed about on a stormy sea .
    在惊涛骇浪的大海上,一只没有压舱物的小船就是这样颠颠簸簸。
  6. It's difficult to find ballast in a sentence. 用ballast造句挺难的
  7. It was my conviction that a concept of our fundamental national interests would provide a ballast of restraint an assurance of continuity .
    我认为,对于我们的基本民族利益有了一个概念,才能保证沉得住气,才能保证始终如一。
  8. Self ballasted lamps for general lighting services
    一般照明用自设镇流器的灯;
  9. Marine ballasts for high pressure mercury vapour lamp
    船舶用高压汞蒸气灯镇流器
  10. General specification for ballast tanks paint of ship
    船舶压载舱漆通用技术条件
  11. Fluorescent lamp ballasts , methods of measurement of
    荧光灯用镇流器的测量方法
  12. Fluorescent lamp reference ballasts , specifications for
    荧光灯标准镇流器规范
  13. Self ballasted fluorescent lamps for general lighting
    一般照明用自镇流荧光灯
  14. Ac supplied electronic ballasts for fluorescent lamps
    荧光灯用交流电子镇流器
  15. Lighting chains ; ballasts for tabular fluorescent lamps
    管形萤光灯镇流器;
  16. Aggregates for railway ballast ; german version en 13450 : 2002
    铁道路基用集料
  17. 更多例句:  下一页

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