因此,“栅栏”的中部就出现了一个明显往上的凸出部分。
The 'picket fence' therefore had a decided upward bulge in the middle.
所述 第二剥离密封件还可以包括凸出部分(44)。
The second peel seal may also include a projecting portion (44).
凸出部分的功能,以防止从一个对象的规范分离的基础来衡量。
The protruding portion functions to prevent the separation of the gauge base from an object to be measured.
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