The high tension electroceramics using Long Jiang county wollastonite as a main material were successfully developed first.
首次利用龙江县硅灰石研制出了
瓷,并测试了其晶相组成和性能。
(
)
的
词的;缆;线;
的;缆;The high tension electroceramics using Long Jiang county wollastonite as a main material were successfully developed first.
首次利用龙江县硅灰石研制出了瓷,并测试了其晶相组成和性能。
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