目前斯特拉迪瓦里小提琴存世量约为600把。
Around 600 violins made by Stradivarius remain in the world .
元代青花瓷存世量知多少
How Many Blue-and-White Porcelains of Yuan Dynasty Are Still Extant
精品奇石是不可再生性资源,受产地和存世量的局限。
Boutique Kistler can not be Renewable resources , and the origin of the limitations of the world .