The Alit Hotel 艾力特酒店
ALIT. Equipment located in a Central office which sequentially tests lines in the office for battery crosses and grounds.
放置在市话局的设备,对市话局的线路进行电池交叉和接地测试。
The experiment shows: the change of the velocity of sound through normal density alit is regular and directly proportional to the strength of alit;
结果表明:在正常密度水泥石实验中一般声速反应较规则,基本与强度正相关;
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