对国内同类型企业提供了改造模式，具有参考价值。
The practice put forward reformation model to similarly domestic enterprises. It has reference value.
该定径机可为钢管企业的技术改造提供设备选型参考。
The mill is worth using as reference for technical upgrades of relevant tube makers.
提升信号系统的改造是煤炭企业技术改造的一个重要组成部分。
Signal system upgrade mine hoist control system is an important component performance of the system.
合同能源管理是一种实现企业节能改造的有效方式。
Research of Income Sharing Model in Contract Energy Management Mechanism;
合同能源管理是一种实现企业节能改造的有效方式。
Research of Income Sharing Model in Contract Energy Management Mechanism;
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