For sake of probing the possibility of CVD at room temperature by way of laser plasma assisted technique, a new style of CVD device has been designed and manufactured, and was used on practical preparation of Si 3N 4 film from SiH 4 NH 3 N 2 system.是什么意思_For sake of probing the possibility of CVD at room temperature by way of laser plasma assisted technique, a new style of CVD device has been designed and manufactured, and was used on practical preparation of Si 3N 4 film from SiH 4 NH 3 N 2 system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句