PRECI-DIP has produced a variety of copper alloys, high-speed precision lathe bur 300, its production capacity up to 150 million per week.
The musician may sing to you of the rhythm which is in all space , bur he cannot give you the ear which arrests the rhythm nor the voice that echoes it .
Colors and lines constitute a dimensional beauty-painting, a painting is not distinguished for its appearance, bur the artist 's concepts and feelings.
The paper briefly describes the design features of the outer-bur scraping system for hi-frequency weld pipe.
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