英语翻译切割机的使用说明书其中的一段：1.the arm on which the fixtures will be a

英语翻译
切割机的使用说明书其中的一段：
1.the arm on which the fixtures will be attached is shipped uninstalled.install the arm as shown in figure1
2.place the arm over the collar of the micrometer head and secure the clamp onto the arm using the two bolts included.
3.once secured,turn the micrometer head so the arm travels left -to-right and right-to-left.the micrometer head thimble should turn with ease.