《暖通空调制图标准》 （GB/T50114-2001） 本工程空调水系统庞大而复杂，且容易产生水力失调，所以选用了水力平衡性较好 的同程式系统。
"Drawing Standard HVAC" (GB/T50114-2001) The air conditioning water systems engineering large, complex and prone to water imbalance, so use a good hydraulic balance system with the program.
石灰岩地区的石漠化实质上是石灰岩山地严重的水土流失和生态平衡失调的最终表现，具有很大的危害性。
The petridesert actually is the expression of soil erosion and ecology balance dislocation in karst area. The harmfulness is obvious.
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