液性限度儀 的英文怎麼說

中文拼音 [xìngxiàn]
液性限度儀 英文
liquid limit apparatus
  • : 名詞(液體) liquid; fluid; juice
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • 限度 : limit; limitation; measure; tether
  1. Laser, ultrasonic beam and microwave are used in non contacting level measuring systems. laser systems suffer from dirt, ultrasonic sensors are strongly affected by changes of the velocity of sound and usually a pipe is needed to couple the ultrasonic waves into the liquid tank, which is difficult when there is a high pressure or when explosion protection is necessary

    壓力式位測量系統原理簡單、成本低,但測量精和應用場合有一定的局,超聲較高,但設備復雜,一般需要用導管將超聲波傳到被測的體中,因而安裝維護較麻煩,激光測距系統對環境要求嚴格。
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