rapping pin

释义

松模棒；

Rapping assembly and electrode supports for electrostatic precipitators
Electrode rapping mechanism for electric precipitators
Rapping mechanism for rapping the electrodes of an electrostatic precipitator
Not A Pin To Choose
Exotic exciton–phonon states and bottleneck for self‐trapping
PYRAMIDAL-HOLLOW-BEAM DIPOLE TRAP FOR ALKALI ATOMS
Margaret Laurence's Epic Imagination
Other Selves: Animals in the Canadian Literary Imagination
Saqiyuq: Stories from the Lives of Three Inuit Women
Margaret Atwood and the Labour of Literary Celebrity