| 释义 |
Technical modifying
基本例句
技术改造
By technical renovation the pump is able to run smoothly for a long period of time.通过技术改造，使液氨输送泵能够长周期平稳运行。
The overall technical transformation is not only a pressing need but a practical possibility.全面技术改造，不仅是迫切需要，也有现实可能。 |