horizontal directional drilling horizontal directional drilling technology
horizontal well with long horizontal section
submarine communication cables and optic fiber cables
″Vertical-Horizontal″ Wide Range
2-D horizontal flow and sediment model
2D horizontal model
三磷酸腺
三磷酸腺苷(ATP)
腺病毒
腺?二磷酸：三磷酸腺?
三磷酸腺苷
平面二维模型
2-D horizontal numerical model
a horizontal inscribed board
Abnormal horizontal seismic reflection
above-ground horizontal silage silos
accuracy of horizontal control
additional horizontal force
additive horizontal force
addressable horizontal position
adjustable horizontal bar
aircraft horizontal stabilizer
aircraft horizontal tail
alignment horizontal displacement equipment