usage amount meaning in English

使用量

But this technology just begins in china , and the steel plastic belong to the products at early stage , as well as the usage amount is not too large , but we believe the market potential is great
的管材采用钢塑管。而这项技术在我国属于刚刚兴起，所生产的钢塑管尚属于初级阶段的产品，使用量也很小，但潜在市场却很大。
But this technology just begins in china , and the steel plastic belong to the products at early stage , as well as the usage amount is not too large , but we believe the market potential is great
的管材采用钢塑管。而这项技术在我国属于刚刚兴起，所生产的钢塑管尚属于初级阶段的产品，使用量也很小，但潜在市场却很大。