The structural design of the injection molds for the typical case box soda-water turnover box with strengthened ribs in length and breadth is described and analysed.
介绍一种较典型的带有纵横隔肋的箱类制品——汽水周转箱注塑模具的结构设计。
So, beside the uniformity requirement, the web should have more fibers of random orientation which means the difference of breaking strength in length and breadth is small.
大多数产品要求纤网内纤维的排列方向随机分布，即形成杂乱状态，所得产品各方向性能差异最小，主要性能指标强度差异即纵横向强度比要小。
In the specific course of study, author mainly use methods of history review and comparative study, to measure the protection problems of children born out of wedlock in length and breadth.
在具体研究过程中，主要运用了历史考查方法和比较研究方法，从纵横两方面对非婚生子女的法律保护诸问题进行考量。
In the specific course of study, author mainly use methods of history review and comparative study, to measure the protection problems of children born out of wedlock in length and breadth.
在具体研究过程中，主要运用了历史考查方法和比较研究方法，从纵横两方面对非婚生子女的法律保护诸问题进行考量。
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