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發表於:2019-01-14
Mostfieldsprinklersusearotatingsprinklerheadofthegeneraltype.Checkoutwatercoolingtowers,floatswitchandsprinklerheadisnormalornot.Measuredistancesbetweensprinklerheadsfori...
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發表於:2019-12-19
sprinkleralarmvalvesprinkleralarmvalveclappersprinkleralarmvalveretardchamber...
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發表於:2017-08-01
Ineachfloorareequippedwithclosedsprinklersystem.Therewasnosprinklersystem,firealarms,norexits.Firesystem:Thebuildingisinfiredangerratingclasslevel,designelements,includin...
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發表於:2018-02-18
Equippedwithaladderintotheairshaft,thedrainagepipes,ductpressure,firesprinklerpipeandpowercablesforsafetyintotheventilationshaftandexports;Thewatersprayedfromthesprinkler...
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發表於:2017-01-25
sprinklerconnectioncyclingsprinklercompletesprinklersystemsprinklerjockeypumpsprinklertestvalvestandardresponsesprinklerspecial-responsesprinklerfastresponsetypesprinkler...
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發表於:2018-07-25
Irrigation:irrigation,sprinklerirrigation,dripirrigation.Fieldevaporationpotentialinsprinklerirrigationfieldwasgreatlylowerthanthatinsurfaceirrigationfield.Winterwheatyie...