tripper造句
Thepressureactivatesthetripperandreleasesthewater.Thepropertiesandselectionofthezero-phasesequencecurrenttransformercoreandtripperforGFCIareindetaildescribed.Whetherthistownorthenext;ifyou'reanadvent...
Thepressureactivatesthetripperandreleasesthewater.Thepropertiesandselectionofthezero-phasesequencecurrenttransformercoreandtripperforGFCIareindetaildescribed.Whetherthistownorthenext;ifyou'reanadvent...