例句與造句

1. 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
   的管材采用鋼塑管。而這項(xiàng)技術(shù)在我國(guó)屬于剛剛興起，所生產(chǎn)的鋼塑管尚屬于初級(jí)階段的產(chǎn)品，使用量也很小，但潛在市場(chǎng)卻很大。
2. 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
   的管材采用鋼塑管。而這項(xiàng)技術(shù)在我國(guó)屬于剛剛興起，所生產(chǎn)的鋼塑管尚屬于初級(jí)階段的產(chǎn)品，使用量也很小，但潛在市場(chǎng)卻很大。
3. It's difficult to find usage amount in a sentence. 用usage amount造句挺難的