衡重氣壓表 的英文怎麼說

中文拼音 [héngzhòngbiǎo]
衡重氣壓表 英文
weight barometer
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 壓構詞成分。
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • 衡重 : balance (or counter) weight
  • 氣壓 : [氣象學] pressure; atmospheric pressure; barometric pressure; gas pressure; air pressure
  1. Abstract : counterbalance problem of oil pumping unit is researched in detail, and it is pointed out that counterbalances of matching weight and gas pressure are two main types of counterbalance of oil pumping unit. the possiblity for oil pumping unit to use spring counterbalance or flywheel counterbalance is put forward

    文摘:對抽油機的平問題作了細致的研究,指出配是抽油機的兩種主要平方式,提出了採用彈簧平與飛輪平的可能性,說明了各種平方式的參數確定方法;指出提高抽油機效率的方法是提高電動機和傳動機構的效率,並對後者作了分析與示。
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