长时间操作 meaning in English

long run

Quicktly cooling capability and good design ensure a stable temperamre of the operation desk after long term work
高效率冷冻能力，设计确保光台面长时间操作之稳定温度。
Lead alloys as solder for transducers used in high - powered ( designated to operate for several hours at acoustic power levels of 125 db spl and above ) loudspeakers
用作大功率扬声器（用在长时间操作125分贝以上的音响系统）的传感器焊料中的铅合金。
Finally , you could easily imagine extending the scope of this example to allow requesters to submit detailed status queries on long - running operations or even to cancel operations that are in progress
最后，您很容易想到扩展此示例的范围，允许请求者发送详细状态请求到长时间操作甚至允许取消进行中的操作。
For the most demanding users , the pulsar series from 2 to 10 hp offers a reliable , sound - proofed range that operates in total safety for long periods of time without disturbing the work environment
对于更高要求的用户， 2ph到10ph的pulsar系列提供一个可靠的隔音的可以安全地进行长时间操作而不会受到干扰的工作环境