Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 31883-2015 |
Road vehicles—Drawbar couplings, drawbar eyes ,fifth wheel kingpins ,hook couplings and toroidal eyes—Wear limits for in-use mechanical couplings 道路车辆 牵引连接件、牵引杆孔、牵引座牵引销、连接钩及环形孔 机械连接件使用磨损极限 |
China National Standards toroidal |
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GB/T 25438-2010 |
Specification and technical requirements for three-phase oil-immersed tridimensional toroidal-core distribution transformers 三相油浸式立体卷铁心配电变压器技术参数和要求 |
China National Standards toroidal |
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