In order to enhance the service hfe of hollow steel for rock drill stem, the odd number side section shape hollow steel has been designed.
为了提高凿岩钎杆用中空钢的使用寿命,设计了奇数边截面形状的中空钢。
In order to simplify the notion of "the majority of votes" we'll say that the number of groups also as the number of voters in each group is odd.
为了简化的多数票概念本人们会说还为每个组中的选民人数的组数为奇数。
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