The bearings of heavy series have capacity __________ over the medium

1.	The bearings of heavy series have capacity __________ over the medium series.
A.	20 to 30%
B.	10 to 20%
C.	30 to 40%
D.	40 to 50%
Answer» B. 10 to 20%

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The bearings of heavy series have capacity __________ over the medium series.

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