underhung 是什么意思

	adj. 1.下颌突出的。 2.【木工】自下承接的；(拉门)靠轮子拉动的；在轨道上滑动的。短语和例子 an underhung spring 悬簧。

	having a lower part projecting beyond the upper; "an underhung jaw"; "undershot bulldog" 同义词：undershot, underslung,
	supported from below especially resting on a track instead of suspended from above; "underhung sliding doors"

	1.	Interpretations : monorails and underhung cranes 说明:单轨悬挂起重机
	2.	Interpretations : overhead hoists underhung 说明:高架悬挂提升机
	3.	Overhead and gantry cranes top running bridge , single girder , underhung hoist 桥式起重机和龙门起重机
	4.	Patented track underhung cranes and monorail systems - specifications 优质悬挂式轨道起重机和单轨系统.规范
	5.	Specifications for enclosed - track underhung cranes and monorail systems 封闭轨道悬挂式起重机和单轨系统用规范
	6.	Monorails and underhung cranes 单轨悬挂式起重机
	7.	Overhead hoists underhung 高架悬挂式提升机
	8.	, interpreations : overhead and gantry cranes top running bridge , single grinder , underhung hoist 说明:高架起重机和龙门起重机
	9.	Rules for construction of cranes , monorails , and hoists with bridge or trolley or hoist of the underhung type 起重机单轨吊车和提升机的建造规则

underhung是什么意思