non-effective ground system 非有效接地系统
The system of Remote Ground Sensors is an effective way to obtain information of the field.
远程地面传感器系统是获取战场信息的一种有效手段。
It shows that the application of low-energy dynamic consolidation in soft ground stabilization is feasible and the key point is the placement of effective drainage system.
证明采用低能量强夯加固软土是可行的，关键是要设置有效的排水系统。
Ground resource heating pump air-conditioning system is the most friendly and most effective heating and Cooling system air-conditioning system to the environment that people may utilize till today.
地源热泵空调系统是目前可以利用的对环境最友好和最有效的供冷、供暖空调系统。
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