Abrasion of hydraulic machinery is a knotty problem faced by hydraulic machinery operated in silt laden river in our country.
Finally the author use his own new idea explain knotty questions appearing in the history and further analyze and explain the economic reasons causing the structure change in stock index.
Depending on the variety its knotty rhizomes range from mustard yellow to lemon yellow.
The next knotty question -- and the one probably on your mind at the moment -- is how you input text in non-ASCII fonts.
Under his leadership, many knotty problems were smoothly solved.
The bank drew up a fresh index to get around the knotty problem of defining "urban"; this new measure puts the world's city-dwelling population at about 47% in 2000.
The paper analyses the knotty problems on remaking Angang old substation in detail and advances the appropriate solving ways.
They met to discuss knotty problems and talk them out to a point of mutual understanding.
Moreover, even when it does so, there are knotty problems of obtrusiveness and privacy to be resolved before one could perform brain scans outside the laboratory.
The trainee foxed the arrogant instructor with a knotty problem.
The knotty problem which affects production has been solved.
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