Standards of operation of receiving and departing trains on single and double lines with semi - auto - blocking and colorlight electric interlocking 单双线半自动闭塞色灯电锁器联锁.接发列车作业标准
When red lights are flashing alternately , all approaching vehicles must stop , until both red lights have stopped flashing 当红色灯号交替闪动，不论从何方而来的车辆都必须停下来，待至两盏红灯停止闪动。
The chemistry lab in texwell s technical center has a complete set of advanced testing equipment including the computerized color detecting and matching systems , tube - free automatic dispensing system , automatic solution formulation system , data color spectroscope as well as the color checking light boxes that meet the international criterions 得伟公司技术中心之化学实验室,拥有国际认证的电脑测配色系统无管式染色自动计量系统母液自动调治系统data color分光仪及符合国际标准的对色灯箱
The chemistry lab in texwell s technical center has a complete set of advanced testing equipment including the computerized color detecting and matching systems , tube - free automatic dispensing system , automatic solution formulation system , data color spectroscope as well as the color checking light boxes that meet the international criterions 得伟公司技术中心之化学实验室,拥有国际认证的电脑测配色系统、无管式染色自动计量系统、母液自动调治系统、 datacolor分光仪及符合国际标准的对色灯箱
