For a long distance point-to-point link, a smart point-to-multipoint wireless SCADA network, or a utility-grade LTE 5G modem, or both together, choose Aprisa. With unbeatable reliability and …

The Aprisa XE’s comprehensive range of spectrum bands, channel sizes, capacities and technical standards means that wherever you are in the world there is an Aprisa XE for your industry …

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4RF are experts in radio communications. Founded in 1998 by radio experts with many years experience in telecommunications and the microwave radio industry, 4RF is now a global …

英国的管道标准以四分水龙头的供水平面直径11.5毫米为基础，制定出12.7毫米、19.05毫米、25.4毫米、31.75毫米、50.8毫米等标准管道尺寸。 这种标准体系的优点是在不影响供水功能 …

4 分管,是以英制尺寸来表示的，也就是 4 英分管。 英制尺寸的表示方法为：1 英尺 (1’)=12 英. 1 寸管 1"---管道公称直径近似 25.4mm。 寸 (12’’)；1 英寸=8 英分。 英分用 …

3/8 dn1 1/2 dn1 3/4 dn2 1 dn2 11/4 dn3 11/2 dn4 127 98.5 16 4 2 dn5 152 120.5 19 螺栓公称直径 m10 m12 m16 m20 m24 m27 m30 m33 m36 gb9119，2—88 公称 10kg=1.0mpa 通径 法兰 螺 …

2012年6月9日 · 绝缘子 dn-1是什么在杆塔明细表中，绝缘子一栏表示的是该杆塔使用的金具串型，另外有一张几张专门的金具组装图，其中就可以看到DN-1是怎么组装的，由那些材料组成 …

DN1 Ethernet switch The DN1 Ethernet switch was developed and designed specifically for the d&b system and its workflow. It is an integral part of the d&b system network and offers an …

4RF are experts in radio communications. Founded in 1998 by radio experts with many years experience in telecommunications and the microwave radio industry, 4RF is now a global …