Semiconductor devices. Discrete devices. Part 11: Sectional specification for discrete devices.
半导体器件。分立器件。第11部分:分立器件分规范。
Optical fibres - Part 2-20: product specifications - Sectional specification for category A2 multimode fibres.
光学纤维。第2 - 20部分:产品规范。A 2类多模光纤分规范。
Optical fibres - Part 2-30 : product specifications - Sectional specification for category A3 multimode fibres.
光学纤维。第2-30部分:产品规范.A3 类多模光纤分规范。
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