The moon gravity meter has good experimental effect on the earth before landing on the moon, but it can't normally work when astronaut set up the gravity meter on the moon on schedule.
登月前在地球上进行的试验效果良好，但是，当宇航员按登月计划在月球上布置好重力仪后，却不能正常工作。
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-LengthSpring 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。
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。
ATO Co. provides the leading gravity foundry equipments and craft facing the world, those equipments are applying one after another to the domain of faucet, water meter, valve and so on.
欧拓公司面向全世界提供领先的重力铸造设备与工艺，这些设备正陆续应用于水龙头、水表、阀门等领域。
ATO Co. provides the leading gravity foundry equipments and craft facing the world, those equipments are applying one after another to the domain of faucet, water meter, valve and so on.
欧拓公司面向全世界提供领先的重力铸造设备与工艺，这些设备正陆续应用于水龙头、水表、阀门等领域。
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