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Basic knowledge of mechanical part drawing--geometric toleranceQuestion:what is shape and position tolerance (referred t···
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Basic knowledge of mechanical part drawing--toleranceQuestion: what is tolerance?Answer: In order to ensure the intercha···
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Basic knowledge of mechanical part drawing, CNC precision machining parts, turning and milling parts.Sizeclassification:···
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Basic knowledge of mechanical part drawing, CNC precision machining parts, turning and milling parts.1. Question: what i···
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Question: what is cast iron?Answer: the iron-carbon alloy with carbon content greater than 2.11% is call cast iron.Quesi···
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Quesion: what is tapping?Answer: To use a tap to cut out the internal threads on the wall of the hole.Reference knowledg···
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A worker is seen at a workshop of YeJia Precision Machinery Co., Ltd. in Donguan, a famous Southern Manufacturing Cityof···
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Dear partners: Dongguan Yejia Precision Machinery Co., Ltd. 2021 National Day holiday schedule is as follows:Oct. 1st ~ ···
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On the afternoon of April 2, 2021, our company invited the staff of the Safety and Health Education Network to carry out···
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