例句與造句

1. A study of signal screening and incentive mechanism in the market of forest insurance
   森林保險市場的信號甄別和激勵機制
2. Dc voltmeter : led signal screen digital display ; outline dimension 9648 mm ; no communication ; no transmission output ; no alarm output ; switch power supply ; input voltage 0300v ; display range 0300v
   直流電壓表: led單屏數(shù)字顯示;外形尺寸9648mm無通訊無變送輸出;無報警輸出;開關電源供電輸入電壓0300v ;顯示量程0300v 。
3. It's difficult to find signal screen in a sentence. 用signal screen造句挺難的