英文: Considering the charactristics of the radio communication through stratum;using single antenna with
short circuit terminal,single side-band modulation and receiving technique of weak signals;a proposal of mine radio communication through stratum is presen
中文: 针对穿透地层无线通信的特点，采用终端
短路单级天线及单边带调制和弱信号接收技术，提出一种可行的穿透地层矿井无线电通信系统的方案。
更详细...
英文: Nokia has identified that in very rare cases the batteries subject to the advisory could potentially experience overheating initiated by a
short circuit while charging, causing the battery to dislodge.
中文: 诺基亚发现，在极少数情况下，该产品告知书中标示的电池在充电时有可能由于
短路而产生过热现象，导致电池移位。
更详细...
