Warning: file_put_contents(): Only 0 of 7282 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 cast-steel magnet例句_cast-steel magnet英汉例句_cast-steel magnet双解例句_开心英文字典_柠咚词
It uses a single stator, rare-earth neodymium iron boron permanent magnet in a cast aluminum casing with stainless steel fittings. 它把单个定子、钕铁硼永磁稀土材料装在铝制铸件内，用不锈钢零件固定。