大家都搜:
止动销,固位钉,定位销
1、fluid retention───[医]液体潴留
2、customer retention───客户保留;顾客维系
3、retention plan───保留计划;挽留计划
4、retention rate───保留率;(承租人的)留购率;继续服役率,服役期满不退役的比例
5、employee retention───员工留任
6、retention policy───[经] 自留责任保险;自留责任保险单
7、pin───n.大头针,别针,针;栓;琐碎物;引脚;vt.钉住;压住;将……用针别住
8、retention force───保持力
9、retention───n.保留;扣留,滞留;记忆力;闭尿
1、Artifacts produced by retention pin, nickel chromium crown and so on were less severe on fast spin-echo.───牙用固位钉、镍铬合金冠等材料在快速自旋回波图像上伪影减轻。
2、Artifacts produced by retention pin, nickel chromium crown and so on were less severe on fast spin-echo.───用固位钉、镍铬合金冠等材料在快速自旋回波图像上伪影减轻。
3、the remaining 12 samples, such as the retention pin and pivot pin, showed obvious artifacts.───用固位钉、椿钉等12件试样有严重伪影。