接地系统和材料的连接
KEXUEDELIANJIEFANGSHI——JINSHUFANGREHANHANJIEXITONG JINSHUFANGREHANHANJIEFASHILIANJIELIANGZHONGJINSHUDEXINFANGFA。ZHEIZHONGFANGFAKEYIJINXINGTONGHETONG、TONGHEGANG、TONGHEDUXINGANG、XIANGTONGJINSHUHUOBUTONGJINSHUZHIJIANDEHANJIE, HANJIEDIANFANGFUSHIXINGNENGHAO。JINSHUFANGREHANHANJIEXITONGSHIYONGYUJIEDI、FANGLEI、YINJIBAOHU、TIEDAO、XINHAODENGDENG。ZHEISHIYIZHONGHUODEYONGJIULIANJIEDEZUIJIANDANKUAIJIEDEFANGFA。 ..
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