First, to begin you must prepare instrument and materials as show in table below.
第一，首先必须准备工具，如下面的表格，说明材料。
Overall design of instrument for table structure, novel design, reasonable structure, convenient use.
仪器整体设计为台式结构，设计新颖，结构合理，使用方便。
Overall design of instrument for table structure, novel design, reasonable structure, convenient use.
仪器整体设计为台式结构，设计新颖，结构合理，使用方便。
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