标准装备了针送布、下送布、倒缝及扫线装置。
Standard equip needle give the cloth, put and send the cloth, sew and sweep the line device.
数控机床远程控制主要解决远程计算机在数控加工时对NC程序的上传和下送。
The remote control of NC machine mainly solves how to pass NC programs through remote computer in numerically controlled machining.
简要介绍目前国内高大厂房常用采暖方式和存在问题，以及采用下送射流式暖风机的效果。
Briefly introduces Present heating manners and their existent problems in domestic large workshops, as well as the application effectiveness of downward discharge unit heater.
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