... face grinding machine || 平面磨床 face grinding wheel || 平面磨轮 face hardening || 表面淬火，表面淬硬，表面硬化 ...
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短语
平面轮磨
face grinding
平面轮磨附件
surface grinding attuchment
多砂轮平面磨床
multiple abrasive wheels surface grinding machine
;
piston oval -grinding mahcine
砂轮平面磨削
plane grinding of grinding wheel
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