一区二区日韩激情在线观看视频-国产精品亚洲二区第一页-超黄高清无码在线免费视频欢看-91久久精品美女高潮喷水白浆

burkert 2861比例閥基于burkert 2871型改造的比例閥 Type 2861 is an extremely compact solenoid control valve and is available with an orifi ce up to 2mm.

德國進口burkert 6223-134230比例閥 The valve, Type 6223, can be used to control the fl ow of large amounts of liquids.

burkert比例閥6223配套burkert8605控制器 The valve, Type 6223, can be used to control the fl ow of large amounts of liquids.

burkert 6024比例調節(jié)閥 囯與 burkert Further functional features of the Type 8605 electronic control unit: ? Temperature compensation for coil heating by internal current regulation ? Simple zero and span set

burkert比例閥電子控制設備8605 囯與 burkert The digital control electronics, Type 8605, serves to operate proportional solenoid control valves in the power range from 40 - 2000 mA.