By measuring the openingcoil exciting time of Permanent Magnetic Actuator (PMA), a requirement of shortening the exciting time further is proposed.
通过测试永磁机构分闸线圈激磁时间,提出进一步缩短激磁时间的要求。
2
The right use method of wire rope is expounded from such aspect as openingcoil mode, penetrating and winding mode, cut off and lashing mode of wire rope.
Hold a snail with the tip of its shell pointing upwards and the opening towards you, and the shell will normally coil away to the right. Less commonly, it will coil to the left.