求翻译：数控机床属于高科技产品，品种多、价格高，数控机床的操作训练若完全依赖数控机床进行实作训练，投入大、消耗多、成本高，即使是实力雄厚的培训学校和企业，也难以承担起此种消耗与投入。是什么意思？

CNC machine tools are high-tech products, varieties, prices, CNC machine tool operations training rely entirely on CNC machine tools for training real big investment, consumption, high cost, even if it is a strength training schools and businesses, it is difficult to bear since such consumption and

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The numerical control engine bed belongs to the high tech product, the variety many, the price is high, if the numerical control engine bed operation training the total dependence numerical control engine bed carries on really makes the training, invests in a big way, consumes, the cost many is high

CNC machine tool belonging to the high-tech products, varieties, high price, operation training if you rely entirely on CNC machine tool of numerical control machine tool for practical training, investment, high consumption, cost, even in strength training, schools and enterprises, is difficult to t

正在翻译，请等待...