chain rule for differentiation
chain risk of supply chain
chain to chain competition
close-link chain [= short-link chain]
multi-pulse mode chain {= MP mode chain}
the system of supply chain and reverse supply chain
variable region gene of heavy chain and light chain
left-hand rule (fleming’s rule for motors)
chain-based and constant-based two-step method
’Double chain’ type eco-agriculture model
’Double-chain’ eco-agriculture