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1.Insert nut is designed for rapid installing into thermo-plastics by means of ultrasound. Its two opposite helical knurl bands provide a combination of high torque and pulling out resistance.
压入式螺母通过加热或利用超音波可快速安装到热塑性塑料中,它的两道相反旋向的压花带可提供较高的抗扭转和抗拉拔能力.收藏指正
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汉英释义
n. 硬节