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X型小圓形插頭座質(zhì)量分等標(biāo)準(zhǔn)

X-type circular miniature connectors-Quality grading standard
標(biāo)準(zhǔn)號:SJ/T 9555.2-1993
X-type circular miniature connectors-Quality grading standard
標(biāo)準(zhǔn)號:SJ/T 9555.2-1993