该机可单独运行，并可配合门机吊起工作。
The machine can operate separately or cooperate with portal crane to hoist dirt.
此参数必须设定为1，否则门机无法工作。
This parameter must be set to 1, or the door operator will not work.
门机轨道梁的设计。
门机金属结构的失效事故，后果往往非常严重。
The consequence caused by crane's metal structure to lose efficacy is very serious.
作为电梯系统的关键部件，电梯门机控制系统的重要性不言而喻。
As an important part of the elevator, the elevator door control system cannot be ignored.
该系统适用于结构相似、启闭力较大、结构比较复杂的门机的门架结构。
This system is applicable to the large scale similar Hydraulic Gate Hoist structure.
系统选择MSP430F149单片机作为电梯门机控制系统的核心，兼顾性能与成本等因素。
The MSP430F149 MCU is selected as the control center of elevator door motor control system.
比如，你可以制作一扇逼真的门或者是一台有摆动链条的吊机。
For example, you could make a physical door or a crane with a swinging chain.
清洁电梯门扶手，用吸尘机清洁地毯。
Clean the gate rail of elevator and carpet with vacuum cleaner.
请问拖拉机为什么也可以飙门？
“电视机原理”课程是一门理论与实践紧密结合的应用性课程。
TV Principles is a applied course with close relation between theory and practice.
水电站门式起重机是起重机的一种。
单臂架门座式起重机结构简单、起重量大自重轻。
Simple arm frame gantry crane structure, lifting large light weight.
单片机是一门基础课，但是它既难学又难教。
Single-chip is a basic course, but it is difficult and hard to teach.
这种机器叫贝雷门式起重机。
《数据库原理》是机专业的一门基础课。
"Database Principle" is a basic professional university computer courses.
家用电器：电动窗，电动门，搅拌机，绞肉机，粉碎机。
Home Application: Electric Window, Electric Door, Blender, Shredder, Meat Grinder.
《单片机原理与应用》课程对于许多专业来说是一门重要的专业基础课。
The principle and the application of MCU is an important course for many majors.
家用电器：电动窗，电动门，无风叶电风扇，有风叶风扇，粉碎机，绞肉机。
Home Application: Electric Window, Electric Door, Fanner, Shredder, Meat Grinder.
家用电器：电动窗，电动门，无风叶电风扇，有风叶风扇，粉碎机，绞肉机。
Home Application: Electric Window, Electric Door, Fanner, Shredder, Meat Grinder.
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