China supports and has participated constructively in the negotiation of an international instrument on identification and tracing of illicit small arms and light weapons (SALW).
中国支持并积极参与有关“识别和追查非法小武器”国际文书的谈判。
2
Making identification signals with search light.
用探照灯发识别信号。
3
A real time fingerprint identification system using binary joint transform correlator with a single space light modulator and a single CCD has been developed successfully.