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Masseschluss m
el.	earth fault; frame fault; ground fault; short to frame
tech.	short-circuit to frame; short-circuit to ground
Masseschluß m
commun., amer.	ground fault
commun., BrE	earth fault
construct.	ironwork fault
microel.	chassis ground
phys.	earth contact; earth leakage; mass contact
tech.	body contact; ground short

Masseschluss: 3 phrases in 3 subjects

General	1
Mechanic engineering	1
Microelectronics	1