concentration on cross section
artificial abortion by negative pressure suction
least residual suction pressure during time-off
low negative pressure suction
negative pressure suction
negative suction pressure
persistent negative pressure suction
suction pressure
吸气压力
吸入压力
吸引压
吸取压力
进口压力
吸水压
负压力
负压
吸力
吸压
suction pressure of the drainage system
active earth pressure on retaining wall
Additional pressure on the CMB
apply pressure on the Israeli government
blocking leakage on pressure condition
compound bearing pressure on foundation
earth pressure on loess tunnel
experiment on pressure variation
external water pressure on lining
hydrostatic pressure on boundary
index of pressure on utilization of water resource