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to play with playing with to play plays

to let to cover to see to read

and but or so

so that now that for fear that on condition that

to play with playing with to play plays

See ,covered Seeing ,covering Seen ,covering To see, to cover

accomplished being accomplished to be accomplished having accomplished

Seen; covered Seen; covering Seeing；covering To see； to cover

Can; cover Will; inform Shall; told Should; will tell

as it that what

Yo/△-11；Y/Y-12；Y/△-11 Yo/△-11；Y/Yo-12；Y/△-11 Y/△-11；Yo/Y-12；Y/Y-12 Y/△-11；Y/Y-12；Y/Yo-12

Δ/Δ Yo/Yo Yo/Δ Δ/Yo

Y 侧故障相电流等于 Yo 侧故障相电流 Y 侧故障相电流等于 Yo 侧故障相电流的 2/3 Y 侧非故障相电流等于 Yo 侧故障相电流的 1/3 Y 侧故障相电流等于 Yo 侧故障相电流的 3/2

See ,covered Seeing ,covering Seen ,covering To see, to cover

but and or so

Can; cover Will; inform Shall; told Should; will tell

seen；covered seeing; covering seen；covering to see; to cover

Yo/△-11；Y/Y-12；Y/△-11 Yo/△-11;Y/Yo-12;Y/ △-11 Y/△一ll;Yo/Y-12;Y/Y-12 Y/△-11;Y/Y-12;Y/Yo-12