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RUاخبار محبوب
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واشر (سخت افزار)
2020-07-16 -
با میخ پرچ محکم کردن
2020-07-10 -
پیچ چیست؟
2020-07-10
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واشر (سخت افزار)
A washer is a thin plate (typically disk-shaped) with a hole (typically in the middle) that is normally used to distribute the load of a threaded fastener, such as a screw or nut. Other uses are as a spacer, spring...
2020-07-16 ادامه مطلب -
با میخ پرچ محکم کردن
A rivet is a permanent mechanical fastener. Before being installed, a rivet consists of a smooth cylindrical shaft with a head on one end. The end opposite the head is called the tail
2020-07-10 ادامه مطلب -
پیچ چیست؟
Although the all the craft brewing exhibition has been canceled due to COVID-19, that doesn’t mean we should miss our chance to work together and extend our business in 2020.
2020-07-10 ادامه مطلب
