... 刮项针位批锋(removing burrs round pads of ejector pin ) 挤牙(rolled threads) 磨夹口(removing parting line flash) ...
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rolled threads
滚线程
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Threaded rock bolts shall be provided with rolled threads of min. 150 mm length of the same corrosion protection or better than the bolt itself.
螺纹岩石锚杆应具有滚压螺纹,最小防腐蚀保护长度150mm,或者比锚杆本身要好;
youdao
Tie rod threads are rolled for strength and engagement.
拉杆线程推出的力量和参与。
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