完鉆井深 的英文怎麼說
中文拼音 [wánzhēnjǐngshēn]
完鉆井深
英文
total depth-
Drilling was slow, requiring many years and even decades to complete a single deep hole.
鉆進是緩慢的,往往需要幾年甚至幾十年才完成一眼深井。To enhance technical performance level of drilling treating fluid additives, the following measures are suggested by the author i. e. development of specialty materials for drilling fluids additives, further development of novel synthetic resins, deep modification of natural polymeric materials, improving the molecular design of new types of polymers, and etc
建議從研製專用原料、開發新型合成樹脂、天然高分子材料深度改性和完善聚合物的分子設計等方面提高鉆井液處理劑水平。
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