例句與造句

1. A novel amplifier chain which is composed of the forward wave crossed - field amplifier ( cfa ) driven directly by solid state amplifier ( ssa ) is better in performances and reliability compared with traditional three stage chain which is composed of " ssa + twta + cfa "
   摘要采用固態(tài)放大器直接驅(qū)動前向波管的新型放大鏈與“固態(tài)-中功率行波管-前向波管”三級放大鏈相比較，具有更好的性能指標。
2. It's difficult to find solid state amplifier in a sentence. 用solid state amplifier造句挺難的