Therefore, in the milling back trenching session should note the following points.

因此，在铣背拉槽环节中应注意以下几点。

youdao

A theoretical model is proposed for calculating the surface prole provoked by back cutting surface marks during face milling.

理论模型，提出了计算表面简介挑起回到切割表面标志着在脸上铣削。

youdao

Simple, make a process hole in the opposite direction of this inner surface, process with milling cutter. Fetch back the process hole after procession was finished.

简单，在该内表面的对面开加工孔，然后用铣刀加工。加工完之后，把加工孔补上。

youdao

When Lott concluded, Daschle steered the Senate back to the issue at hand -- the education bill -- and with that, senators began milling about, business as usual.

CNN: Smiles, handshakes on the Senate floor