求翻译：仪器设备和电缆在安装埋设之后应进行检查和校正，经工程师检查验收合格后立即读初始值，只有获得初始值数据后，才能将其覆盖。是什么意思？

Equipment installation and cable laying should be followed in the inspection and calibration, inspection and acceptance by the Engineer immediately after reading the initial value, that only the initial value data to be overwritten.

instruments and equipment and cables installed in laying should be carried out after inspection and calibration, certified by the Engineer Inspection qualified immediately after initial value, read only access to an initial value data cannot be overwritten.

Instrumentation equipment and electric cable after installment embedment should carry on the inspection and the adjustment, inspects the approval after engineer qualified to read the starting value immediately, after only then obtains the starting value data, can its cover.

Instruments and equipment and cables should be checked after the installation, Embedment and correction, engineers check reading initial values immediately after acceptance, only after obtaining the initial value data can be overwritten.

Instruments and equipment and cables should be checked after the installation, Embedment and correction, engineers check reading initial values immediately after acceptance, only after obtaining the initial value data can be overwritten.