Vast crowds had churned the field into a sea of mud.
大批大批的人把场地踩得一片泥泞。
Transmission in the field of mud, as compared with the steel pipe, HDPE pipe has better wear resistance, which means that HDPE pipe with a longer life and better economy.
在泥浆输送领域，同钢管相比，HDPE管道具有更好的耐磨性，这意味着HDPE管道具有更长的使用寿命和更好的经济性。
Field study reveals that the near surface structure in Kendong, Shengli Oilfield consists of interbeds of low velocity mud formation and high velocity sands.
通过野外试验和调查，查明了垦东地区的表层是一种低速泥层与高速沙板层的互层结构。
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