因为我的第一份业余工作就是给一个屠夫打下手，沙下肉块，清理墙壁，研磨肉糜。
my first Saturday job was as a butcher's boy, sanding down the blocks, cleaning the walls and grinding the mince.
最后，我认为最好的办法是通过机床将商标削去，然后用另一块外壳的材料研磨修补。
I decided the best way was to cut out the logo on a milling machine. then mill a replacement piece out of another lid.
干分段杯研磨机，在直角磨机使用，但磨水泥，砖，块石和所有类型。
Dry segmented cup grinders, used on right-angle grinders, they grind all types of concrete, masonry, brick, block and stone.
用三块永磁铁组成磁路制成磁力研磨装置，用于零件的小面积研磨。
Constituting the magnetic circuit with three pieces of permanent magnet to make up the magnetic grinding device which is used to grind small flat of parts.
铁砧：一小块经过研磨和抛光的铁块，附于千分尺上面作为平直固定的测量参考点。
ANVIL: a small piece of ground and lapped steel attached to the frame of a micrometer; serves as a flat, fixed point from which measurements can be taken.
其喂料机的粉碎功能只是对成团的粉块打碎利于过网，并无研磨功能。
The crushing function of the feeding machine is broken on the clouds of powder block to a network, no grinding function.
针对软硬交错、研磨性高的地层设计了一种新型人造金刚石混合孕镶块。
A new synthetic diamond impregnated matrix for drill bit used in hard formation is designed.
针对软硬交错、研磨性高的地层设计了一种新型人造金刚石混合孕镶块。
A new synthetic diamond impregnated matrix for drill bit used in hard formation is designed.
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