Have you received the email of November 21, 2019?<br>I plan to implement the change of kl-710 / 711 foundation according to the attached scheme. Now it is determined that the elevation of pk-710 guide rail is + 10 mm; the elevation of h-750 guide rail is + 15 mm; the elevation of pk-790 / 791 guide rail is + 30 mm. After the foundation of kl-710 / 711-01 / 02 / 03 / 04 is modified, the upper elevation of concrete is + 650mm; after the foundation of kl-710 / 711-05 is modified, the upper elevation of concrete is + 1050mm.<br>If you have any comments, please reply.<br>
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