例句 /

It is often used as the mold ,metal plating.utensil,as well sa the mold to sinter diamond tools and aiguilles.

It is often used as the mold ,metal plating.utensil,as well sa the mold to sinter diamond tools and aiguilles.

可作为铸模、金属涂镀、舟皿及金刚石刀具、钻头的烧结模具等。