1) governor spring assembly
调速器弹簧总成
2) velocity governor spring
调速器弹簧
3) spring governor
弹簧调速器
4) governor spring force
调速器弹簧弹力
5) snubber spring assembly
缓冲器弹簧总成
6) spring compressor assembly
弹簧压缩器总成
参考词条