after head spring 后助缆 ; 首倒缆
fore head spring 前倒缆
button-head spring 钮头弹簧
head-spring 前助缆
brake head spring 闸瓦托弹簧
head spring needle knitting machine 汗绒布二用针织机
collector head spring system 弓头弹簧系统
spring head 泉源
同义词： fountainhead head
以上来源于: WordNet
N a spring that is the source of a stream 源泉
A nonlinear finite element method was applied in the research of the collector head spring system of pantograph.
将非线性有限元理论应用于机车受电弓弓头弹簧系统的研究。
Other interesting sights include "Shouting at the Water Rock", the Dragon Head Spring (and teahouse), and an "18-scenes" path that descends to the right of the temple.
其他有趣的景点有“喝水岩”， 龙头泉（和茶室），和一条通向寺院的“十八景”路。
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