id	keyword
cjfa-35415	� �
cjfa-35415	� t
cjfa-35415	pat_rd �
cjfa-35415	tax
cjfa-35415	𝐻𝐻𝐻𝐻𝐻𝐻𝐻𝐻𝐻𝐻𝐻𝐻 �
cjfa-35415	r&d
cjfa-35415	efficiency
cjfa-35415	year
cjfa-35415	∑ �
cjfa-35415	� =
cjfa-35415	� m