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phase-failure
 phase failure
compr. 断相
| protecting device
 protect device
avia. 保护装置; 保护设备
 protecting device
auto. 保险器
ecol. 保险器
space 防护装置

to phrases
phase failure
compr. 断相
el.mach. 相故障
phase-failure protecting device
: 12 phrases in 7 subjects
Automobiles1
Aviation1
Compressors1
Electric machinery4
Electronics2
Quality control and standards1
Technology2