14% Imidacloprid+DDVP liquid formulation for trunk
1550 nm light transmission of sub-carrier modulate trunk
Acute lymphadenitis of trunk
air trunk
通气干道
通风隔间
通风阱
通风道
通风总管
通风筒
通风井
风路
automatic injector for tree trunk
Average Trunk Occupancy Ratio
Branch and trunk of apple tree