Idea 5: On a plastic white or light colored plate, write a love letter creatively in permanent pen.
创意5:在白色或浅色塑料盘上写一封情书。
This patented method is based on the use of a reference plate containing a stable, permanent sample film.
这种取得专利的方法是基于使用包含稳定的永久的样品薄膜的基准样片。
Installed from underside of pump support plate to top of pump casing, accurately registered to maintain rigid and permanent alignment with any shaft length.
从泵的支撑板下面向泵外壳顶部安装,准确记录以保持与任何轴长永久对准。
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