end saw meaning in Chinese

端锯
截头锯

To illustrate the severity of the problem in the industry , there are over 250 vendors in the industry today that provide etl tools for different kinds of data sources on the input end , and analytical tools on the output end see " java metadata interface specification " in the
为了说明该问题在行业中的严重性，目前行业中有超过250个厂商在输入端提供了用于不同种数据源的etl工具，并在输出端提供了分析工具（请见