然而，由于管理手段和方法的落后，我国灌区普遍存在水资源利用率低下，水资源浪费严重的现象。
However, as a result of unenlightened management means and methods, the water use efficiencies are universally low, and the waste of water is serious in irrigation areas.
目前国内钢铁企业普遍存在着氧气放散率较高的问题，造成大量的能源浪费。
The problem of high oxygen blow-off rate universally exists around the domestic iron and steel enterprises, which causes enormous loss of energy.
循环流化床锅炉在启动过程中普遍存在投油量过大，开始投煤时间把握不准等现象，导致启动过程中资源过度浪费，甚至会出现启动失败的情况。
Because of over consumption of oil and inaccurate coal-feeding time in the start-up process of the circulating fluidized bed(CFB) boiler, resource waste and even the start-up failure occur.
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