coupling mechanism between upper level and low level jet

fiscal system at county level and township level

interaction between upper level and lower level

municipal level and county level

a hyperinsulinaemic-euglycaemic clamp

absorbing clamp

absorbing clamp method

accumulator clamp

Active Clamp

active clamp circuit

Active Clamp Forward

active clamp forward converter

active clamp reset

active Miller clamp

active power clamp

active-clamp

acutely curved clamp

Adjustable and Multi Angle Ground Clamp

Adjustable Clamp

adjustable comb clamp