workseat
工件头座 Workhead
工件固定座 work holder
工件固定座夹 work holder clamp
在经过刮研的铸铁划线平台上推动表座、工件比较顺畅，无发涩感觉，方便了测量，保证了测量准确度。
After the cast iron scraping inquiry platform to promote a crossed table, workpiece is smooth, no hair acerbity feeling, convenient the measurement, and to ensure the measurement accuracy.
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模块上移
模块下移
不移动