The most obvious limitation is weather conditions such as clouds, wind, and rain.
最明显的限制是天气条件，如云、风和雨。
2
Due to the limitation of the seismic station site, the observations of the resistivity are affected by underground water, precipitation and other weather factors.
由于受台址条件的限制，地电阻率观测值受到地下水位、降水等气象因素的影响。
3
Because of high-efficient, high-precision, no distance limitation, all-weather operation, highly automated and so on, the technology of GPS positioning is used in the security monitoring of the dam.