Some practical methods are presented.
提出了一些实用的处理方法。
This paper describes some practical methods used to increase propeller revolutions in aged ships.
本文的目的在于说明提高旧船螺旋桨转速所用的一些实用方法。
We have deduced the rules defining the shape set and shape code set, and proposed some practical methods for its input software programming.
对如何建立形面集和如何制定形面代码集都给出了指导性规则。
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