标志桩、测试桩、里程桩、警示牌等燃气管道设施安全识别标志；
The safety identification marks for fuel gas pipeline facilities, such as mark stake, test stake, mile stake, warning board, etc. ;
禁止单位和个人擅自移动、覆盖、拆除或者损坏燃气设施的安全识别标志。
No unit or individual person shall be allowed to remove, cover , dismantle or damage the safety signs of fuel gas facilities.
该系统已成为安全防范进入新一代生物识别领域的重要标志，具有广阔的市场应用前景。
The system has become a new generation of biometric security into an important symbol of the field, has a broad market prospect.
该系统已成为安全防范进入新一代生物识别领域的重要标志，具有广阔的市场应用前景。
The system has become a new generation of biometric security into an important symbol of the field, has a broad market prospect.
应用推荐