词汇	螺栓孔
释义	螺栓孔 bolt holeholes for screw
随便看	particle electrode particle-electrode particle electrophoresis particle element Particle,Elementary particle eletrophoresis particle emission particle emission rate Particle emissions particle encounter particle energies particle energy particle engineering Particle-enhanced immunoturbidimetric assay Particle enhanced immunoturbidimetry particle erushing particle essential Particle Event,Solar Particle Events,Solar particle evolution particle exchange particle, expandable particle exponential particle extraction system particle failure