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Printing mask having protrusions with through holes for printing solder paste on lands on printed circuit board
Printing mask having protrusions with through holes for printing solder paste on lands on printed circuit board
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机译：具有通孔的突起的印刷掩模，用于在印刷电路板上的焊盘上印刷焊膏
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摘要
A printing mask has protrusions having through holes defined therein for printing a solder paste on lands on a printed circuit board. The protrusions serve to increase the amount of solder paste filled in the through holes.
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