1) swan-neck hydrant key
鹅颈消防栓匙
2) swan-neck fire hydrant
鹅颈消防栓
3) hydrant key
消火栓钥匙
4) hydrant-cover key
消火栓盖钥匙
5) The fire control bolt cover
消防栓盖
6) fire hydrant
消防栓
1.
Design a new outdoor fire hydrant, fire hydrants in the compound have been adopted in the multi-screw mechanism, the traditional fire hydrant to the transformation of the structure.
设计了一种新型室外消防栓,在消防栓中采用了复式螺纹机构,对传统的消防栓的结构进行了改造。
2.
The design and implementation of fire hydrant waterless monitoring system which based on nRF401 is introduced.
介绍一种利用无线通信芯片nRF401对消防栓无水监测系统的设计思路和实现方法,并结合单片机控制技术,给出了系统的基本结构、系统功能和设计原理。
补充资料：鹅颈
1.农具。即鹤嘴锄。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条