crossbar automatic telephone exchange,crossbar automatic telephone system是什么意思

用法例句

The positions of braiding carrier in track and column braiding are represented by a diagrammatic braiding plan and a corresponding lattice-array is defined.

在应用编织图表示纵横编织的基础上,定义了编织方格阵,然后将方格阵抽象为集合,使编织过程抽象为对集合中元素的置换。

The key points to the job, technical design, installation procedures and simulated operation involved in the task are detailed, thus introducing an installation technique for large-sized equipment, in which two cranes are simultaneously employed for the longitudinal and lateral movement of the equipment respectively.

文章从安装难点分析、技术设计、仿真演示、安装工艺等方面,详细介绍大型设备双机抬吊纵横滑移安装技术。

Field surveys of the shallow refraction and microlog for both P-wave and S-wave have been made simultaneously in a work area.

在一个工区同时开展了浅层纵横波折射、纵横波微测井的野外勘探，并取得较为丰富的野外资料以及处理和解释成果。