The gravimetric observation curves at Chengdu Standard Station showed significantly annual variation period, with air pressure and ground water being main interference factors.
成都基准台的重力观测曲线具明显年变周期，其干扰因素主要为气压和地下水。
The gravimetric observation curves at Chengdu Standard Station showed significantly annual variation period, with air pressure and ground water being main interference factors.
成都基准台的重力观测曲线具明显年变周期，其干扰因素主要为气压和地下水。
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