门机 meaning in English
gantry crane
Examples
- Elevator door motor ' s servo system based on dsp and irmck
201的电梯门机伺服系统 - Full automatic integration aus . type rolling door machine
全自动一体化澳式卷门机 - Portal crane is primary handling device in portal work
门机金属结构的失效事故，后果往往非常严重。 - Have elevator door / door machine system working experience will be preferred
电梯门/门机系统工作经验优先。 - The design of crane rail beam
门机轨道梁的设计。