difficult load造句

And for that reason, many people who owned the Quad Electrostatic Loudspeaker ( " ESL " ) & ndash; which are known to be a very difficult load for amplifiers & ndash; would choose the NAIT to drive their speakers.
A non-linear buffer amplifier is sometimes used in digital circuits where a high current is required, perhaps for driving more gates than the normal fan-out of the logic family used, or for driving displays, or long wires, or other difficult loads.
It's difficult to find difficult load in a sentence. 用difficult load造句挺难的