... 预留，预置 pre-set 预留槽 preformed groove; provided groove 预留地 backuland; backup land; reserve zone ...
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In the paper, theory gists for study on temperature field and groove development are provided.
以上研究为三维复杂槽型铣刀片温度场的研究和槽型的开发提供了理论依据。
The seal is provided by the combination of a peripheral groove in an outer surface of the check valve and a helically wound core in the groove.
通过组合所述止回阀的一外表面中的一 周边槽与所述槽中的一螺旋缠绕芯来提供所述封垫。
The groove shapes, welding methods, filling materials, procedure parameters and concrete welding sequence are provided.
给出了这些管段焊口的坡口形式、焊接方法、焊接材料、焊接工艺参数及实焊工艺程序。
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