短語(yǔ)詞組短語(yǔ)excentricity xctr 偏心度numerieal excentricity 偏心率manipul átor excentricity 離心率控點(diǎn)úchyt excentricity 離心率控點(diǎn)excentricity of drilling pipe 鑽具偏心度;鑽具偏疼度excentricity measuring instrument 偏心度測(cè)量?jī)x 返回 excentricity