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rigide adj.
construct.	twardy; sztywny

rigide: 133 phrases in 16 subjects

Analytical chemistry	4
Antennas and waveguides	1
Building structures	1
Construction	98
Electric motors	1
Electric traction	3
Electrical engineering	4
Electricity generation	1
General	1
Isolation	5
Mathematics	1
Mechanics	3
Printed circuit boards	4
Rail transport	2
Telephony	1
Transport	3