例句與造句

1. It is convenient for installation and flexible to assemble . high clean zone or clean tunnel can be combined conveniently according to the production technique
   安裝簡便，組合靈活?？筛鶕?jù)生產(chǎn)工藝需要方便地組合成高潔凈區(qū)域或潔凈隧道。
2. It's difficult to find clean zone in a sentence. 用clean zone造句挺難的