通过技术改造，使液氨输送泵能够长周期平稳运行。
By technical renovation the pump is able to run smoothly for a long period of time.
简述了我国胶合板企业通过技术改造，生产lvl的可能性和技术方案。
Finally, the possibility of producing LVL for existing domestic plywood plants through technical innovation and its technological concept are discussed.
通过技术改造，提高了电厂的经济运行水平和安全可靠性，经济效益十分显著。
Through the retrofit, the economic operation level and safety reliability of the power plant has been improved with significant economic benefit obtained.
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