preservative-treated timber, mineral wool, non-combustible board and approved intumescent materials can all be used as cavity barriers, provided they are of adequate size and comply with the requirements of relevant national standards. cavity barriers need to provide at least minutes' fire resistance. elements...
handling technology mobile material handling machines crawler material handling machines electric material handling machines duty cycle crawler cranes job report dredging hs hd port dredging hs series wheel loaders telescopic handlers crawler tractors crawler loaders reach stackers attachment tools...
glass fiber bundles fiber bundle assemblies singlemode special optical fibers multimode special optical fibers radiation-hard fibers special fiber assemblies optical switches tubes and plastic tubes search within fiber optics systems for healthcare patient positioning system search within patient positioning...
- -core and gr- -core reliability qualification requirement. features: low insertion loss various coupling ratio high return loss and excellent uniformity. low polarization dependent loss environmental stable operation wavelength: nm to nm operating temperature: °c to °c application: fttx systems optical...
- -core and gr- -core reliability qualification requirement. features: low insertion loss various coupling ratio high return loss and excellent uniformity. low polarization dependent loss environmental stable operation wavelength: nm to nm operating temperature: °c to °c application: fttx systems optical...
- -core and gr- -core reliability qualification requirement. features: low insertion loss various coupling ratio high return loss and excellent uniformity. low polarization dependent loss environmental stable operation wavelength: nm to nm operating temperature: °c to °c application: fttx systems optical...
- -core and gr- -core reliability qualification requirement. features: low insertion loss various coupling ratio high return loss and excellent uniformity. low polarization dependent loss environmental stable operation wavelength: nm to nm operating temperature: °c to °c application: fttx systems optical...
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