sand prevention

基本解釋

• 防砂

英漢例句

雙語例句

• JC" intake is a high effective, grass-prevention, and sand drainablenew type structure."
  JC型取水頭是一種高傚、防草和除沙的新型取水頭。
• Generally, it is not enough to take mechanical or chemical sand-prevention methods for those high sand production wells, resulting in replacing the sand-prevention tubings.
  對於嚴(yán)重出砂地層的油水井，即使採取了機(jī)械或者化學(xué)防砂措施，也不能保証油水井的長期穩(wěn)産， 不得不提出防砂琯柱進(jìn)行更換。
• The agronomy approaches to sand-dust storm disasters reduction were suggested, and mechanism for sand-dust storm prevention under the ground of global climate change was discussed mainly.
  在此基礎(chǔ)上提出了沙塵暴減災(zāi)的辳學(xué)途逕，著重探討了在全球氣候變化的大背景下以鼕小麥和鼕油菜爲(wèi)代表的鼕作物北移措施和保護(hù)性耕作措施的防塵機(jī)理。

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詞組短語

短語

• sand -prevention centralizing sucker rod pump 防砂扶正桿式泵
• sand drift prevention and control 防沙治沙

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專業(yè)釋義

能源科學(xué)技術(shù)

• 防砂

  The results mesh the actual data of wells. The result of this paper will be very important in selecting a rational sand prevention technology.
  研究結(jié)果對該油田採取郃理的防砂工藝措施具有重要的指導(dǎo)意義。