更好地让您的武器和回形的这一点。
枪形刀刃在欧洲更加流行，而在美国回形刀刃更受偏爱。
Spear points are more popular in Europe, while in America the clip blade is the preferred option.
回形引伸计的激励电压由商售的通用电源装置(信号调制器)来提供。
Clip - gage excitation was supplied by a commercially available power supply (signal conditioner).
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