The field applications of microbial wax prevention technology in Daluhu Oilfield and Xiaoying Oilfield show that the well wax deposition and oil bed protection problems were solved effectively.

通过几年来的现场试验和推广应用，有效解决了大芦湖和小营油田的井筒结蜡和油层保护问题，提高了油井产量和经济效益。

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Geotextile mattress has become a necessary material for bed protection during deepwater channel regulation engineering of the Yangtze Estuary regulation project instead of rubble bed protection.

用软体排护底替代柴排抛石护底在长江口整治中已成为深水航道治理工程中不可替代的材料。

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Even if a mosquito somehow managed to penetrate such a barrier, a second light curtain set up around a bed, for example, would provide further protection.

即使蚊子能穿过一道此类屏障，第二道光幕，比如说设立在床周围，会提供进一步的保护。

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Now that company employs 7, 000 individuals now, mostly low-income women, making 20 million bed nets per year that provides protection to 40 million Africans.

FORBES: Transcript: Jacqueline Novogratz

The complaint is over the protection and restoration of reefs of horse mussels on the bed of Strangford Lough.

BBC: Mussels in protection racket

He lay in bed going over a paper he had to deliver at a Health Protection conference the next day while Suzie sorted piles of clean laundry and put them away.

NEWYORKER: The Swan