The Chinese used a gravity meter to correct for local deviations in sea level.

中国人用重力仪来校正海平面的局部偏差。

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This paper describes the automated Burris metal zero-length spring gravity meter produced by the Zero-Length Spring Corporation, USA, which is an upgrade of LaCoste & Romberg land meters.

美国零长弹簧公司（Zero-Length Spring Corporation）生产的贝尔雷斯（Burris）金属零长弹簧自动重力仪，是拉科斯特-隆贝格（LaCoste&Romberg）陆地重力仪的升级产品和重大改进。

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To reduce the influence of temperature on the parameter of gravity meter and insure the observation precision of the high precision gravity meter, a high precision thermostat is developed.

为降低温度效应对重力仪参数的影响，保证高精度重力仪的观测精度，研制了一种高精度的温度控制系统。

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Dr Bilham says that the Indian government has even forbidden him to use a gravity meter in the region (such a meter measures whether a point is moving away from the centre of the earth, and therefore indicates a build up of strain that might be released as an earthquake).

ECONOMIST: Earthquakes in India

The saucer section would be a 0.3-mile-diameter (536-meter-diameter) rotating, magnetically suspended gravity wheel that would create 1G of gravity.

MSN: Spaceship Enterprise in 20 years? Beam me up!