The product was developed in response to customer demand.

　　這種產(chǎn)品是為了滿(mǎn)足顧客的需要而開(kāi)發(fā)的。

　　Each product has a number for easy identification.

　　每件產(chǎn)品都有號碼以便于識別。

　　The product has filled a gap in the market.

　　這個(gè)產(chǎn)品填補了市場(chǎng)的空白。

　　We need new product to sell.

　　我們需要新產(chǎn)品供銷(xiāo)售。

　　Their latest product is aimed at the mass market.

　　他們的最新產(chǎn)品瞄準了大眾市場(chǎng)。