I was lucky to have a drill press and vee-block on hand, but they are not strictly necessary.

我很幸运，有一个钻床及牧畜手头块，但他们不是绝对必要的。

youdao

I was lucky to have a drill press and vee-block on hand, but they are not strictly necessary.

我很幸运，有一个钻床及牧畜手头块，但他们不是绝对必要的。

youdao