例句與造句

1. The conclusion is that iron ceramics media has a lot of advantages over sand media in the fields of filter run and yield . it has good quality of little hydraulic pressure loss , longer period and capabilities of impurity
   結(jié)果表明，涂鐵陶粒濾料濾池具有過濾水頭損失小、運行周期長、截污能力強的優(yōu)點，其過濾性能優(yōu)于石英砂濾料濾池。
2. It's difficult to find over sanding in a sentence. 用over sanding造句挺難的