A field survey was carried out to determine whether households obtained drinking water from deep tube Wells installed in 2005.

另外开展了一次实地调查，确定这些家庭是否从2005年前安装的深管井中获取饮用水。

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Throughout the year, she obtains gas samples from specialized Chambers installed in the field and measures the samples in the laboratory.

一年到头，她从安装在田地里的专用取样器收集气体样本，然后到实验室检测这些样本。

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Specifically, Lockheed Martin will furnish field support for 483 Radiant Mercury systems installed worldwide, and also continue to improve the systems' capabilities.

具体来说，洛克希德·马丁公司将为483套辐射水星系统在全球的部署安装提供支持，并继续改进系统能力。

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Its potential for sports fields was realized early on, but AstroTurf so dominated the artificial turf market that it wasn't until 2002 that the first in-fill field was installed in the NFL, at Seattle's Seahawks Stadium (now called Qwest Field).

FORBES: Field of Screens

Its potential for sports fields was realized early on, but AstroTurf so dominated the artificial turf market that it wasn't until 2002 that the first in-fill field was installed in the NFL, at Seattle's Seahawks Stadium (now called Qwest (nyse: Q - news - people ) Field).

FORBES: Field of Screens

Hubble's new view was acquired by its Wide Field Camera-3 instrument, which was installed by astronauts on the last shuttle servicing mission in 2009.

BBC: Science correspondent, BBC News