With rising of temperature, top material in the temperature-sensing working move to port A.

随着温度升高，感温元件（阀芯）内的顶杆，向A口移动。

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The top material admission balance, gas admission, gas exhaust effect of the uniformity of fluidized heights in multistage fluidized bed were studied.

研究了顶层进料均匀性、进气及排气方式对多层流化床流化料层高度均匀性的影响。

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European monks would take a piece of clear rock, often quartz, and place it on top of the reading material.

欧洲的僧侣们会拿一块透明的石头，通常是石英，放在阅读材料的上面。

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One such material is asphalt, a substance often placed on top of buildings and used to cover road surfaces.

VOA: special.2010.03.02

Antique gun collectors take notice: on Nov. 15, 16, and 17 in San Francisco, premier firearms auctioneer Greg Martin is holding a series of four sales loaded with top material.

FORBES: Hot Shots

If they are considered top management material it's because of other unquantifiable traits that, clubs believe, will translate to success at the next level.

WSJ: Hot Managers Moyes, Martinez Look to Future

In the years that followed, Gonzales stored this information and 17 other documents that the inspector general discovered in a safe outside his Justice Department office that also was not designated as protected for such top secret material.

NPR: Report: Ex-AG Gonzales Mishandled Classified Info