These and many other commercial free data sources use the spherical Mercator data projection (identified by European Petroleum Survey Group [EPSG] code 900913).

这二者以及很多其他的商业的免费数据源都会使用球形的 Mercator 数据投影（由 European Petroleum Survey Group [EPSG] code 900913 标识）。

youdao

Lifting your astral arms free is good practise for projection. Later, you will use these astral arms to pull your astral body free of the physical.

自由地抬起你星体躯体的胳膊是一种很好的投射练习。接着，你会用星体胳膊将你的星体躯体拉出你的物质身体。

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First, grating is projected on measured free surface, and height data of each point on free surface is measured by the grating projection method.

首先将矩形光栅投影在被测表面上，利用光栅投影法测量自由曲面上每点高度信息。

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In this exercise they make an internal projection of a company's free cash flow over a ten-year period.

FORBES: This Old Metric

We're sure there are more than a few super-sized rear-projection TVs that will continue to bring the big game to basements and dens everywhere, feel free to celebrate an old friend in the comments below.

ENGADGET: Mitsubishi is ending rear-projection TVs, ceases production of DLP and laser models