Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/4ba9e0683fa06f95af73a4f0fabc2824.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 green-compact例句_green-compact英汉例句_green-compact双解例句_淳朴汉英词典
The effects of structure of the coils and taper of the amplifier on the green density and sintered density of ceramic powder PZT were analyzed. 分析了線圈匝數和放大器錐角等因素對壓坯和制品致密度的影響。