求翻译：如果根据附件中图表，也就是吸入管口在液面以下的话，那就需要改动进水口和出水口的直径。因为根据你们所给的数据，得出的扬程是240m，而你们给出的扬程是70m是什么意思？

If according to the chart in the annex, or inhalation nozzle below the liquid surface, it is necessary to change diameter of inlet and outlet. According to the data you give, lift is derived from 240m, the head is given and you 70m

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If in basis appendix graph, also is the inspiration orifice in the liquid level following speech, that needs to modify the water inlet and the water outlet diameter.Because according to the data which you give, obtains lifting is 240m, but you give lifting is 70m

If according to the chart in the annex, or inhalation nozzle below the liquid surface, it is necessary to change diameter of inlet and outlet. According to the data you give, lift is derived from 240m, the head is given and you 70m

If according to the chart in the annex, or inhalation nozzle below the liquid surface, it is necessary to change diameter of inlet and outlet. According to the data you give, lift is derived from 240m, the head is given and you 70m