preparation of plates

• 板材的制备

preparation of plates的用法和样例：

例句

1. Levelness is an important quality feature of plates.
   水平度是板材的一个重要质量指标。
2. To simulate the behaviour of stiffened plates accurately, stiffeners and panels are modelled individually by beam-column elements and plate elements.
   为了精确地模拟加筋板的性能，分别用梁一柱元和板元制作了肋材和板材的模型。