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包覆绝缘圆电阻线
Covered insulation round resistance wires
参考页数:10P.;A4
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光学晶体 第1部分:技术条件
Optical crystal.Part 1: Technical conditions
参考页数:10P.;A4
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聚酯漆包圆电阻线
polyester enamelled round resistance wires
参考页数:14P.;A4
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仪表用轴座
Axle seat for instruments
参考页数:11P.;A4
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仪表用轴尖
Pivots for instruments
参考页数:9P.;A4
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深波波纹管尺寸系列
Series of dimension for deep bellows
参考页数:9P.;A4
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天平非金属支承件
Nonmetal supports for lever balance
参考页数:11P.;A4
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天平刀子、刀承
Knife-edge and edge bearing for balance
参考页数:14P.;A4
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变送器用恒弹性合金棒材
Constant elasticity alloy bars for transmitter
参考页数:9P.;A4
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银、银合金/铜、铜合金复合带材
Silver or silver alloy/copper or copper alloy clad strips
参考页数:12P.;A4
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