手工研磨是使用多级目数的精细磨料对工件表面进行多次的磨削加工。先将较粗的磨料混合猪油和煤油，在利用附着体对零件表面给予一定的压力，进行圆周运动，经过多级的研磨，达到表面要求。
手工研磨夹具 PC LC APC
手工研磨法 milling by hand
家用非手工操作研磨机 Mills for household purposes ; household non-manually operated grinders
非手工操作胡椒研磨机 Pepper mills other than hand-operated ; non-manually operated pepper grinder
家用手工操作研磨机 home manual grinder
手工操作胡椒研磨机 manually operated pepper grinder
妇女曾经在手工研磨谷物上花上大半天的时间。
任何人都愿意用手工研磨足够小鹰垃圾是一个更耐心的人有我。
Anyone willing to grind enough Kitty litter by hand is a much more patient person them me.
在制造中尽可能避免手艺及手工研磨，而采用新工艺与新技术。
While using new technologies and innovations, operator's skill and manual lapping are evaded as far as possible during manufacturing.
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