1、平行截割
...R-C coupling ==> 电阻耦合R-cut ==> 平行截割,平行切割R-factor bacterial population ==> 因子细菌群 ...
2、斜向剪裁
... 直向剪裁 K-cut 斜向剪裁 R-cut 剪裁边 cutting edge ...
rubber r hi-cut boots高统胶靴
r m-edge cutrm边割
motor r cut-out switch电动机停机开关
ctrl-r loop cut and slide环切和滑动