Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/5c87c28691536a7fd393a00c9ae96b63.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 charring例句_charring英汉例句_charring双解例句_贰靶汉英词典
The sodium silicate makes the cork stick to the mold surface and also helps to withstand the charring action of the molten lead alloy. 硅酸钠能使软木粉粘结在模具表面,而且还有助于软木粉耐受熔融铅合金的碳化作用。