所述开口的宽度随着该开口沿锯片长度向近侧延伸而增大。

The opening increases in width as the opening extends proximally along the length of the blade.

youdao

所述开口的宽度随着该开口沿锯片长度向近侧延伸而增大。

The opening increases in width as the opening extends proximally along the length of the blade.

youdao