Application of electrochemical manual grinding in mold manufacturing 电解擦削技术在模具制造中的应用
2.
On-board computers can be programmed to prepare and transmit weather reports at regular intervals over digital data channels without the need for pilot intervention nor manual ground handling 机上的电脑可设定定时制备和传送天气报告，而无须依靠机师或地勤人员，因此飞机便可更频密地提供天气报告。
3.
On-board computers can be programmed to prepare and transmit weather reports at regular intervals over digital data channels without the need for pilot intervention nor manual ground handling 机上的电脑可设定定时制备和传送天气报告，而无须依靠机师或地勤人员，因此飞机便可更频密地提供天气报告。
