Warning: file_put_contents(): Only 0 of 5489 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/28094.com/index.php on line 55 platinum metals deposit是什么意思，platinum metals deposit的翻译，platinum metals deposit音标、读音、用法和例句_贰靶汉英词典
The platinum palladium mine at somewhere in Yunnan province is so far China′s revealed the largest independent platinum group metals ore deposit. 雲南某地鉑鈀鑛是迄今已探明的中國最大的鉑族金屬鑛牀。