久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

magnetizing的音標：magnetizing的英式發(fā)音音標為：['m?ɡn?ta?z??]magnetizing的美式發(fā)音音標為：['m?ɡn?ta?z??]...

The magnetizing field is then removed while the body is thermally isolated.在該物體熱絕緣時把磁場撤去.Coil magnetization is the most widely used magnetizing method.直流線圈勵磁是管桿漏磁檢測中一種最常用的磁化方法.Magnetizing water NMR is also presented here...

[計] 磁化的，充磁...