例句與造句

1. Comparing with orifice flowmeter , it features simple structure , ease installation and maintenance as well as wide range
   與孔板流量計(jì)相比，具有結(jié)構(gòu)簡(jiǎn)單，安裝、維護(hù)方便，測(cè)量范圍寬等特點(diǎn)。
2. It's difficult to find orifice flowmeter in a sentence. 用orifice flowmeter造句挺難的