... flat pulse ==> 平顶脉冲,平脉冲 flat punch ==> 平冲头 flat purl machine ==> 平型回复机,平型双反面针织机,平行反针编织机 ...
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flat punch and die 平凸凹模
round flat punch 圆冲头
flat-faced cylindrical punch 平底圆柱压模
flat end punch 扁口冲子
flat-bottom punch 平底冲头
flat-round punch 圆形平冲头
The kinematically admissible velocity field for the indentation of semi infinite medium by a round flat punch has been established.
建立了圆冲头压入半无限体的运动许可速度场；
He knocked me flat with one punch.
他一拳把我打倒。
But do not use cold water spilled punch, don't put gas, it could lead to a flat tire on the early damage and the tires.
但切忌用冷水泼冲，更不要放气，否则会导致途中爆胎和轮胎的早期损坏。
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