punch pin system 何谓套钉归位系统
pin punch 牙针钻孔器 ; 尖冲头 ; 销冲头 ; 密码冲
SPECIAL PIN PUNCH 特殊尖冲凿 ; 特别尖冲凿
punch-pin registering system 销钉定位装版装置
Impulsive force of punch pin 冲头冲力
punch knock-out pin 凸模推杆
drive pin punch 尖冲头
pin round punch 细小圆凸模
In order to improve the lifespan of punch pin for al tube, the failure reason was carefully analyzed by SEM.
为了提高铝管冲头的使用寿命，用扫描电镜等手段对其失效原因进行深入分析。
The shore hardness of materials is based on the rebound height of measuring punch pin, in practices the precision can not easily be ensured.
材料肖氏硬度是以测量冲头的回跳高度为依据，实际的测量精度不易保证。
If a purchaser fails to punch in the correct PIN at the checkout, the transaction gets rejected.
如果购买者未能在结帐时输入正确的密码，交易将不能进行。
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