It is fit for enveloping cutting method of numerically controlled cutting of groove of the roller for rolling balls.
这种方法适用于数控切削斜轧球轧辊孔型的包络切削方式。
The treating methods for the interfacial roughness of new to old concrete are summarized, and the advantages of cutting groove method are given.
总结了新老混凝土粘结面粗糙度处理及评定方法，阐述了沟槽法处理老混凝土表面的优越性。
The design method of new to old concrete with cutting groove is given, and this is applied to the project strengthening.
给出了沟槽式新老混凝土粘结的设计思路，并且应用于实际工程。
The design method of new to old concrete with cutting groove is given, and this is applied to the project strengthening.
给出了沟槽式新老混凝土粘结的设计思路，并且应用于实际工程。
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