第二道阻擋層 的英文怎麼說

中文拼音 [èrdàodǎngcéng]
第二道阻擋層 英文
secondary barrier
  • : Ⅰ助詞(用在整數的數詞前 表示次序) auxiliary word for ordinal numbers Ⅱ名詞1 [書面語] (科第) gr...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 擋Ⅰ動詞1 (攔住; 抵擋) keep off; ward off; block; resist 2 (遮蔽) cover; block; get in the way...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 第二 : 1. (序數) second 2. (姓氏) a surname
  • 阻擋 : stop; stem; resist; obstruct
  1. The special ring - type with three - dimensional depth of a product of function of the products is filtered layer, can stop sand one above 0. 06mm, and is developing into the steady sand cake constantly, form the protective screen of the second dish of sand control, it is particularly remarkable to block sand performance

    產品作用本產品特殊的具有立體深度的環狀過濾,能0 . 06mm以上的砂粒,並不斷發展成為穩定的砂餅,形成防砂屏障,砂性能尤為卓越。
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