图片所示，是一把普通的钻石形头部单钩，厚度大约在0.028英寸。

In this photo, a half-diamond fiber glass pick is shown. This pick is roughly 0.028 "thick."

youdao

图片所示，是一把普通的钻石形头部单钩，厚度大约在0.028英寸。

In this photo, a half-diamond fiber glass pick is shown. This pick is roughly 0.028 "thick."

youdao