The round punch is passed through a work plate placed on the PET to cause a punched-out piece to remain within the PET, thereby boring the fine hole.

圆形冲孔 器穿过放置在PET上的工作板，以便使冲掉的片留在PET内，由此钻出细 微孔。

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A die apparatus is composed of a lower receiving die, a round punch having the shape of a fine hole, and PET provided between the lower receiving die and the round punch.

本发明公开了一种模具装置，包括：下部容纳模具、具有细微孔形状的圆形冲孔器和设置在下部容纳模具和圆形冲孔器之间的PET。

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The cloud's round shape is likely what is known as a hole-punch cloud.

云的圆形很可能就是人们所称的穿洞云。

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She was ejected from the game after throwing a round-house punch at Texas Tech's Jordan Barncastle.

NPR: No. 1 Baylor Routs Texas Tech 90-60

Martinez came out with all guns blazing in the final round but Burns, roared on by an electric crowd, found the most damaging punch of the round and remained in control despite the champion catching him with a low blow, which was punished by the referee.

BBC: Ricky Burns takes world title from Roman Martinez

Burns though made a dubious start, being knocked to the canvas in the first round by a firm right hand from Martinez, the Puerto Rican's first real punch in anger.

BBC: Ricky Burns takes world title from Roman Martinez