... attainable standard cost 可达到标准成本,实现标准成本 attempt frequency 尝试频率 attended substation 有人值班变电站 ...
双语例句
1
This governor does not attempt to provide any power savings by default, although you can tune the governor to change the frequency it selects.
此调控器默认不会尝试提供任何电能节省，但您可以通过调优调控器来更改它所选的频率。
2
High-frequency traders attempt to uncover how much an investor is willing to pay (or sell for) by sending out a stream of probing quotes that are swiftly cancelled until they elicit a response.