Microcomputer controlled electro-contact touch needle is used to find center of the hole in X orientation and measure diameter in Y orientation.

电接触探针在微机控制下，在X方向找中心，在Y方向进行孔径测量。

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Humans communicate through spoken or written words, singing, eye contact, touch, sign language, and body language.

人类通过口头或书面语言、歌唱、眼睛接触、触摸、手语和身体语言进行交流。

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Humans communicate through spoken or written words, singing, eye contact, touch, sign language, and body language.

人类通过口头或书面语言、歌唱、眼睛接触、触摸、手语和身体语言进行交流。

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