The pivots are located just above the center of the disc, and offset from the plane of the body seat.

枢轴就位于阀瓣中心上，偏离阀体阀座平面。

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Planographic printing: printing from a plate where the images and non-images are on the same plane. For example, lithographic printing, offset and collotype.

平版印刷：印版上的印纹和非印纹在同一个平面上的印刷方法。例如：石印、柯式和珂罗版印刷。

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Applications of plane wave migration method and their effectiveness on common shot gathers and common offset gathers are also presented.

给出了平面波偏移方法在共炮点道集和共偏移距道集数据上的应用以及效果评价。

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They supplied us with arrival data for the largest U.S.-based airlines for the last three holiday seasons, which we define as Nov. 20-Dec. 1 for Thanksgiving and Dec. 20-Jan. 6 for the winter holiday. (We examined only arrivals because departure delays can often be offset once a plane is airborne.) The U.S. Department of Transportation also tracks flight information for the holiday season, but FlightStats' list of airlines is more comprehensive.

FORBES: Magazine Article

Meanwhile, Downing Street has revealed the carbon dioxide emissions from the prime minister's plane will be "offset" by making an investment in "energy-saving technology" in the developing world.

BBC: NEWS | UK | UK Politics | Blair demands green 'revolution'